1. The last time I .............. in Athens , the weather was hot and humid

A. had been

B. was

C. am 

D. will have been

· Cấu trúc : The last time + S + V (quá khứ đơn/hiện tại hoàn thành)

2. It is not so hot today as it ................... yesterday

A. is

B. was

C. would be 

D. had been

· "Yesterday" là dấu hiệu thì QKĐ nên chọn "was"

3. Do not worry , I ...................... here to help you

A. be

B. will be

C. am going to be 

D. will not be

· "will" dùng để diễn tả quyết định ngay lúc nói.

  "be going to" dùng để nói những việc đã lên lịch sẵn.

Dịch: Đừng lo lắng,tôi sẽ ở đây để giúp bạn.

đây là 1 quyết định ngay lúc nói nên chọn "will be"

Đáp án:

1. The last time I .............. in Athens , the weather was hot and humid

A. had been

B.was

C. am 

D. will have been

2. It is not so hot today as it ................... yesterday

A. is

B. was

C. would be

D. had been

3. Do not worry , I ...................... here to help you

A. be 

B. will be

C. am going to be

D. will not be