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 |
.How dirty the tables are! They need___.
to cleanB. clean
C.cleaning D. Cleaned
The pot ___ for ___ hot water.
| A．used; keeping | B．was used; keeping |
| C．is used; to keep | D．are used; keep |
The flowers _______often.
| A．must be water | B．must be watered |
| C．must watered | D．must water |
___ the watch been repaired yet? I badly need it.
| A．Does | B．Has | C．Is | D．Are |
His new book___ next month.
| A．will be published | B．is publishing |
| C．is being published | D．has been published |