Hard as a teacher may try, he can’t ______to make all his stu
dents make a difference in study, letting alone in life.
| A．make sure | B．be sure | C．guarantee | D．insure |
It was in Beijing _______Chinese President Xi JinPing held a 4-hour meeting with U.S. Vice President Joe Biden on December 5, 2013.
| A．where | B．which | C．that | D．when |
There is growing _____ among the public about the safety of school buses after many accidents.
| A．experience | B．chance |
| C．concern | D．purpose |
It is believed that this book is _______ worth reading than that one.
| A．more | B．better | C．quite | D．most |
Mark has _____ good command of English. Therefore, he plays _____very important part in our team.
| A．/; a | B．/; the |
| C．a; a | D．a; the |
--- Shall we go out for dinner tonight?
--- _________.
| A．That’s right. | B．It must be funny. |
| C．That sounds great. | D．Have a nice time. |