Only by bringing in new management, I guess, _______ our hotel from bad to worse.
| A．we can prevent | B．we have prevented |
| C．can we prevent | D．have we prevented |
---How do you think I can make up with Qiong?
---Put aside_____ you disagree and try to find_____ you have in common.
| A．what, what | B．where, what | C．what, whether | D．where, whether |
“If" he added, “________ to carry out the plan, we would surely make a big profit for our company."
| A．to permit | B．to be permitted | C．permitting | D．Permitted |
Between the two periods of classes is a break,_____we can have a short rest.
| A．then | B．where | C．when | D．Which |
With all the novels he was interested in _______, he left the library and went back to his dorm.
| A．borrowed | B．borrowing | C．to borrow | D．borrow |
--The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
---____ my students have a try?
| A．May | B．Must | C．Will | D．Shall |