Ⅰ.单句填空
1.She preferred (live) with the animals and study them rather than (teach) at the university.
2.All the good traditional customs must (deliver) to the younger generations.
3.To make sure that he was at home,I called him up advance.
4.The man is a (crime).How could the people elect him to office?
5.The course is designed for students who are familiar computers.
6.The site is extremely expensive (maintain)and it will cost between three and five million yuan to repair it.
7.My piano playing has improved (significance) since I started with a new teacher.
8.The Internet (able) us to exchange ideas with many others to check our claims.
9.The policeman went through his suitcase,but he didn’t find anything (usual).
10.After all,we tend (do) what we like doing and what we delight in.