She is so intelligent that she can________all the math problems．
| A．work out |
| B．hand out |
| C．give out |
| D．put out |
一Is this your bike?—No．It is ______, _______ is red．
| A．her：His | B．his；Her |
| C．mine；Her | D．hers；Mine |
They don’t have _______ color pencils，but I have _______．
| A．some；some | B．any；some |
| C．some；any | D．many；any |
Can you see a set of keys here?
| A．Yes．I am． | B．No，I'm not． |
| C．Yes，I do． | D．No，I can’t． |
Where is _____ eraser? _______ eraser is on Jack’s desk．
| A．a, The | B．an，The |
| C．a，the | D．the，The． |
There is ______ “u” and _____ “l” in the word “ruler”．
| A．a：a | B．an；an |
| C．a；an | D．an；a |