Dad, my trousers are old.I want to buy a new ________.
| A．trousers | B．one |
| C．it | D．pair |
Which flat do you live ________ and which floor do you live ________ ?
| A．in; on | B．on; in | C．in; / | D．/; on |
There are three______ workers in this factory. My brother is in it ,too.
| A．thousand | B．thousands of | C．thousand of | D．thousands |
---Would you like to go shopping with us this afternoon?
--- ________,but I must do my homework first.
| A． Yes, let’s go | B． No, I won’t | C． I’d love to | D． It doesn’t matter. |
_______ girl with ____ long hair is Jim’s sister.
| A．The, ﹨ | B．The, a | C．A, the | D．A, ﹨ |
What do you often do _______ Sunday morning?
| A．at | B．on | C．in | D．/ |