7.---- Henry has been teaching English in Beijing University for many years.
---- It’s no _________ he can speak Chinese so well and idiomatically.
| A．matter | B．doubt | C．wonder | D．Problem |
We offered these students a summer course , aimed _____ improving their spoken English．
| A．to | B．in | C．at | D．for |
England is rather short of arable land , so it is absolutely dependent upon other countries for her food __________．
| A．offers | B．stores | C．supplies | D．sales |
The young man insisted that he _______ nothing wrong and ________ free．
| A．did , set | B．had done , should be set |
| C．do , be set | D．had done , must be set |
_______ his arrival at the airport , the film star was recognized and soon surrounded by a group of film stars．
| A．At | B．Over | C．On | D．to |
Let’s paint one side of the paper red, and _____ side black.
| A．the other | B．another | C．the others | D．one another |