1 . I think these problems are easy___________(work)out, so you don’t have to ask the teacher for help. (所给词的适当形式填空)

2 . _________ (drive) a car during the rush hour must be tiring. (所给词的适当形式填空)

3 . For your dream ________ (live) at an earlier date, you must acquire sufficient knowledge and skills. (所给词的适当形式填空)

4 . It is our responsibility as scientists, knowing the great progress that is the fruit of freedom of thought, ________ (teach) how doubt is not to be feared but to be welcomed and discussed. (所给词的适当形式填空)

5 . Located in the downtown area, the popular high school is reported ____________ (construction) in the late 19th century.(所给词的适当形式填空)

6 . The _________ is good at _________ comedies. He gave two _________ today. I wonder when he plans _________ another one. (perform)(所给词的适当形式填空)

8 . Tomorrow I will go to Beijing, so do you have anything ________ (take) to your son? （用所给词的适当形式填空）

9 . A talk________(give) tomorrow is written by Professor Zhang. （所给词的适当形式填空）

10 . With so much work ________ (do), I shall not be able to go to the cinema with you. (所给词的适当形式填空)