Our classroom by us every day!
A. is cleaning B. has cleaned C. must clean D. is cleaned
I know, he is kind.
A. As soon as B. As long as C. As far as D. As well as
While she , she cut herself.
A. was cooking B.cooked C.had cooked D.cooks
The man ______ gave us a talk on science yesterday is a famous scientist.
A. who B. whose C. won D. Watched
our surprise, he got the first place in the game!
A. To B. For C. As far as D. As soon as
Lao She is _______ a great writer.
A. known as B. known for C. known with D.known to