Practice 2 (First conditional)

Câu 1

1đ

Choose the correct answer.

If they __________ to their parents, their parents will be upset.

lied

will lie

lies

lie

Câu 2

1đ

Choose the correct answer.

If you __________ the instructions, you will not be able to complete the task correctly.

doesn't follow

don't follow

aren't follow

won't follow

Câu 3

1đ

Choose the correct answer.

Sarah __________ mad if you don't show up on time for the meeting.

will get

get

gets

has got

Câu 4

1đ

Choose the correct answer.

You __________ to enter the swimming pool unless you wear a swimming cap.

won't be allowed

won't being allowed

weren't allowed

isn't allowed

Câu 5

1đ

Choose the correct answer.

Cathy won't be able to see clearly unless she __________ on her glasses.

will put

doesn't put

puts

won't put

Câu 6

1đ

Choose the correct answer.

If she __________ a little more effort into her work, she __________ better results.

will put – will see

will put – see

puts – will see

puts – see

Câu 7

1đ

Choose the correct answer.

I __________ the pizza unless it __________ my favourite toppings.

won't eat – has

will eat – doesn't have

don't eat – doesn't have

won't eat – have

Câu 8

1đ

Choose the correct answer.

If she __________ her hair blonde, she __________ like a completely different person.

dyed – looks

dyes – would look

dyes – will look

will dye – looks

Câu 9

1đ

Find the underlined part that needs correction.

If the students won't listen carefully, they will miss important information.

the

won't listen

will miss

information

Câu 10

1đ

Find the underlined part that needs correction.

They will have to wait for the next train unless they arrived on time.

to wait

the

unless

arrived

Câu 11

1đ

Find the underlined part that needs correction.

Do you still go to the concert if your favourite band can't perform tonight?

Do

go to

if

can't perform

Câu 12

1đ

Find the underlined part that needs correction.

I will have to give up my weekend plans unless I don't finish my work on time.

have to

plans

unless

on time

Câu 13

1đ

Provide the correct form of the verb in brackets.

If you shop online, you (find) better deals and a wider selection of products.

Câu 14

1đ

Provide the correct form of the verb in brackets.

(she / be) mad if a student cheats on the test?

Câu 15

1đ

Provide the correct form of the verb in brackets.

She won't tell anyone about her plans unless she (be) sure they will work out.

Câu 16

1đ

Provide the correct form of the verbs in brackets.

(they / postpone) the concert if it (rain) heavily tomorrow?

Câu 17

1đ

Provide the correct form of the verbs in brackets.

Unless you (book) your flight early, you (have) to pay more for your ticket.

Câu 18

1đ

Choose the best sentence written from the cue words.

If / you / sign up / course / today / you / get / discount.

If you will sign up for the course today, you will get a discount.

If you signed up for the course today, you get a discount.

If you will sign up for the course today, you get a discount.

If you sign up for the course today, you will get a discount.

Câu 19

1đ

Choose the best sentence written from the cue words.

Unless / she / leave / right now / she / be / late / appointment.

Unless she leave right now, she will is late for the appointment.

Unless she will leave right now, she is late for the appointment.

Unless she left right now, she would be late for the appointment.

Unless she leaves right now, she will be late for the appointment.

Câu 20

1đ

Choose the sentence that best rewrites the sentence given.

Throwing rubbish into the river will make the water polluted.

If you don't throw rubbish into the river, the water will be polluted.

If you throw rubbish into the river, the water won't be polluted.

If you will throw rubbish into the river, the water is polluted.

If you throw rubbish into the river, the water will be polluted.

Câu 21

1đ

Choose the sentence that best rewrites the sentence given.

Help me with my homework, and I will lend you my novel.

If you help me with my homework, I won't lend you my novel.

If you help me with my homework, I will lend you my novel.

If you helped me with my homework, I lend you my novel.

If you don't help me with my homework, I will lend you my novel.

Câu 22

1đ

Choose the sentence that best rewrites the sentence given.

Listen carefully; otherwise, you won't understand the instructions.

If you listen carefully, you won't understand the instructions.

Unless you will understand the instructions, you listen carefully.

If you don't listen carefully, you will understand the instructions.

Unless you listen carefully, you won't understand the instructions.

Câu 23

1đ

Complete the second sentence so that it means the same as the given one. No more than THREE words in each blank.

If you don't slow down your car, you will crash into the tree.

➝ You will crash into the tree unless your car.

Câu 24

1đ

Complete the second sentence so that it means the same as the given one. No more than THREE words in each blank.

Speak softly, or you will scare the baby.

➝ If you don't speak softly, you the baby.

Câu 25

1đ

Complete the second sentence so that it means the same as the given one. No more than THREE words in each blank.

Shut the window; otherwise, it'll get too cold in here.

➝ It'll get too cold in here if you do the window.

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