I am sure the letter won't arrive in time unless it (send) by air. A. didn't send B. hasn't sent C. is sent D. wouldn't send

Câu hỏi:

I am sure the letter won't arrive in time unless it (send)............ by air.

A. didn't send

B. hasn't sent

C. is sent

D. wouldn't send

Trả lời:

Lời giải:

Đáp án: C

Giải thích: câu điều kiện loại I vế if/ unless chia ở hiện tại đơn

Dịch: Tôi chắc chắn rằng bức thư sẽ không đến kịp trừ khi nó được gửi bằng đường hàng không.

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It was careless of you to allow your 16-year-old son to drive your car. => You should _______.

Câu 2:

Find a mistake in the sentence below

It is very bored, and I would be pleased to see you if you had any spare time.

Câu 3:

Jasmine ................. (fail) her driver's test three times.

Câu 4:

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Câu 5:

The best title for this passage could be ________.

Câu 6:

The word "cardiovascular" in paragraph 2 could be best replaced by

Câu 7:

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Câu 8:

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