---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 |
----Mum, it’s so hot and I am very thirty.
---- Here’s the money, Tom. Go and buy _____ an ice ream.
| A．you | B．me | C．yourself | D．myself |
In order to make Chongqing more beautiful, lots of trees _____ on both sides of the street.
| A．should build | B．have built | C．must be built | D．will build |
500,000dollars ____ a lot of money, but it’s far less than they need.
| A．is | B．are | C．were | D．was |
_______ try this one ? I think it’s better.
| A．What about | B．How about | C．Why not | D．Why don’t |
----May I borrow your pen, Mike ?
----Yes, of course. Here are some and you can take ______ of them.
| A．every | B．all | C．any | D．either |