---How many girls are there in your class?
---______ them_____ over twenty.
| A．A number of, are | B．The number of, are |
| C．A number of, is | D．The number of, is |
If you don’t have enough exercise, you will _______ weight.
| A．put on | B．put off |
| C．put away | D．put up |
--_______ sweet music!
--And I really like the Voice of China TV programs.
| A．What | B．What a | C．How | D．How a |
--Lucy is a(n) ______ student. She answers the teacher’s questions ______ in her class.
| A．more active; more actively |
| B．active; more actively |
| C．more active; the most actively |
| D．active; the most actively |
--How many girls are there in your class ?
-- _______ them _______ over twenty.
| A．A number of; are | B．The number of; are |
| C．A number of; is | D．The number of; is |
--Mr. Zhang has changed a lot.
--So he has. He spends more time than he used to _______ games with his daughter.
| A．play | B．plays | C．played | D．playing |