_____ Amy met Peter， she with her mum _______ for the bus at the bus station.
A. When; were waiting B. When; was waiting
C. While; were waiting D. While; was waiting
----Are you sure you don’t mind my opening the window? ----____________.
A. Yes， do please. B. Certainly not.
C. No， do please. D. Yes. You’d better not.
______interesting work it is to teach children!
A.How B.How an C.What D. What an
When winter comes， it is ______ snow everywhere and even the big tree is _____ deep white snow. A. full with; covered with
B. fill with; covered in
C. full of; covered in
D. filled with; cover with
Look! There are many______in the sky. I think it will be______ tomorrow.
A. cloud， cloudy B. cloudy， cloud
C. clouds， cloudy D. cloudy， cloudy
----I’m sorry I______ my exercise book at home.
----Don’t forget ______it to school tomorrow， please.
A. forgot， to take B. left， to bring
C. forgot， to bring D. left， to take
