Some people believe that the earth can ______ enough food to support at least twice its present population. (produce crops,profits,etc.)
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更多英语(成人高等教育)试题
- 1Among these foreign students, _____of them are from English-speaking countries.
- 2The negotiation will ____pm Sunday, rain or shine.()
- 3I prefer (live) ___________in the country rather than in a city. ）
- 4He was proud of being chosen to ______ in the game,and he promised that he would try as hard as possible. (take part in an activity or event)
- 5For thousands of years man dreamed _________ seemed impossible dreams about flying.