一John，I wonder ___________________________.
一My teachers.It's impossible for me to get such great success without their help.
| A． |
why you work so hard |
| B． |
what you have achieved |
| C． |
who you want to thank most |
Would you mind if I take the seat next to you？
_________．The person who was here has finished his lunch and left．（ ）
| A． |
Certainly not |
B． |
Enjoy yourself |
| C． |
Don't trouble me |
D． |
Yes，please |
Tim，we're going to Beijing for vacation，please some information online．（ ）
| A． |
look for |
B． |
look out |
C． |
look after |
D． |
look up |
Our teacher often asks us time．（ ）
| A． |
not waste |
B． |
don't waste |
| C． |
not to waste |
D． |
doesn't waste |
How can I improve my English？ ____ you speak， ____ your English will be．（ ）
| A． |
The less， the more |
B． |
The more， the better |
| C． |
The less， the better |
D． |
The more， the less |
Did you visit the Great Wall in 2005 or 2006？
． In fact， in 2008．（ ）
| A． |
Either |
B． |
Neither |
C． |
Both |
D． |
All |