A：Jim did really well in the exam.
B:Yes. I think he studies_______of all the students.
| A．hardly | B．hard |
| C．harder | D．hardest |
That’s a tall building, and there are ________ rooms on ________ floor.
| A．ten; ten | B．ten; tenth |
| C．ten; the tenth | D．tenth; tenth |
If you don’t understand the word, you can ________ in a dictionary.
| A．look for it | B．look at it |
| C．look it up | D．look after it |
–Did Tom know ________?
--I’m not sure.
| A．when does Susan come back | B．when Susan comes back |
| C．when did Susan come back | D．when Susan came back |
He was ________ weak ________ he couldn’t go on working.
| A．so; that | B．very; that |
| C．such; that | D．too; to |
–Would you mind if I sit here?
--________. The seats are for the VIPs, not for the students.
| A．Certainly not. | B．I’d love to. |
| C．Not at all. | D．Better not. |