The driver was at ______ loss when ______ word came that he was forbidden to drive for speeding.
| A．the ; the | B．a ; / | C．/; / | D．a ; the |
Smoking, which may be _______ for some people, can cause great ______ to our health.
| A．fun; destroy | B．fun; damage | C．a fun; harm | D．a fun; hurt |
The role that our army_____ in flood control is very important.
| A．made | B．acted | C．played | D．did |
I was very______ for him because he helped me out of trouble.
| A．grateful | B．calm | C．loose | D．worried |
We should consider the students’ request that the school library_______ more books on popular science.
| A．provide | B．was provided | C．provided | D．should be provided |
--have you ever been to Beijing before?
--No. it is the first time that I ____here.
| A．am | B．be | C．have been | D．had been |