Daqing is in ________ north of China and it has ________ population of more than 2.7 million.（ ）
| A． |
a；a |
B． |
a；the |
C． |
the；a |
D． |
the；the |
I think Karen should go swimming with Kate．
If she _____， she will have great fun．（ ）
A．doesB．doC．will do
What kind of teachers do you like， John？
I like the teachers _____are friendly to us．（ ）
A．whichB．whoseC．who
Your ring looks nice．
Yes， and it _____in Thailand．（ ）
A．makesB．madeC．was made
In our English study， I think speaking is as important as reading．
I don't agree with you． Reading is ____than speaking， I think．（ ）
A．importantB．more important
C．the most important
Mr． Wang， must I come back to clean the classroom again？
No， you_____． I have asked Kate to do it．（ ）
A．mustn'tB．needn'tC．shouldn't