Choose A, B, or C to complete each sentence

01 Đề bài:

2. Choose A, B, or C to complete each sentence.

(Chọn A, B hoặc C để hoàn thành mỗi câu)

1. I was not at home _________ he came to see me yesterday.

A. when

B. until

C. as soon as

2. We called the forest guard unit _________ we saw the bush fire.

A. as soon as

B. while

C. until

3. I went straight to the gym ________ I left home.

A. while

B. before

C. after

4.. You can stay with us _________ you find a suitable place to stay.

A. as soon as

B. before

C. until

5. We cleaned up everything at the campsite _________ we left.

A. until

B. before

C. while

02 Bài giải: