基本信息
part one: complete the following sentences with proper forms of the words。 1. we haven't heard much from our uncle _______________（最近）. 2. there is convincing _____________（证据）of a link between exposure to sun and skin cancer. 3. on __________（平均）, he lost two pounds of weight every month. 4. they're ______________（研究）the effects of the chemical on the environment. 5. mr. smith takes several part-time jobs, because he has a large family to __________ (供养). 6. there are some _____________ (相似) between these two paintings. 7. the ________________ （可能性）that he knew about the stolen files cannot be ruled out.
