Laura， someone is ringing the doorbell． Go and see________， please．（ ）
A．who is heB．who it isC．who is it
______useful advice you gave us!（ ）
| A． |
What |
B． |
What a |
C． |
How |
We are all______little Mary because she won the first place in the piano competition．（ ）
| A． |
thankful to |
B． |
interested in |
C． |
proud of |
﹣﹣﹣Can you give me some suggestions on reading books？
﹣﹣﹣You'd better______the dictionary when you meet the new words．（ ）
| A． |
look up |
B． |
look around |
C． |
look for |
﹣﹣﹣You have made such a great progress on your English．
﹣﹣﹣Thanks． I believe______you work，_____you will be．（ ）
| A． |
the less， the better |
| B． |
the harder， the better |
| C． |
the better， the worse |
﹣﹣﹣﹣Must I finish this work at once？
﹣﹣﹣﹣No，you______．（ ）
| A． |
can′t |
B． |
won't |
C． |
needn't |