The boy ______ his friends was playing in the street when the earthquake happened. [ ]

________ is no possibility ________ Rob can win the first prize in the match.

I have finished the task . How about you? -We haven’t finished ours .

hey, Alice. You___ on the phone a moment ago. But you weren’t here and I took a message for you. Oh? I was in the library.

In Africa , the weather there is often_______