There _____a number of books in our school library. The number of books_______getting larger than last year.
| A．is, is | B．is, are |
| C．are, are | D．are, is |
It’s so noisy. I can’t _____.
| A．go to bed | B．fall sleep | C．fall asleeping | D．fall asleep |
Dogs are too _____ to take care of.
| A．difficult | B．more difficult | C．most difficult | D．the most difficult |
I saw him ________ the supermarket just now.
| A．goes | B．comes | C．enter | D．arrived |
Why don’t you _____ a soccer ball?
| A．to get him | B．get he | C．getting him | D．get him |
You’d better ____ football in the street.
| A．play | B．not play | C．not to play | D．not playing |