4.C

5.C

6.D

The boy ................. over there is my brother.

A. stand

B. stood

C. standing

D. being stood

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Dùng để rút ngắn mệnh đề

Cậu bé đứng kia là em trai tôi

5. I was cooking for dinner ...........................................

A. Then the phone rang

B. then the phone was ringing

C. When the phone rang

D. when the phone was ringing.
6
A. He is pleasing

B. he was pleasing

C. he is pleased

D. he was pleased