5. think highly of　　 6. tells the truthwere 　　7. were added to　　 8. at war

10.　 The police _________ the hills ____ the missing boy and finally they found him at a cave.

Key:　 1. was/is taken apart　 2. In return for　 3. are looking into　 4. considered to be

9.　 It __________________ (see) whether the method(方法)works.

8.　 There were times when these two countries were at peace, but most of the time they were ______________.

7.　 Some pictures _________________ the poster, which made it even more beautiful.

6.　 He is a habitual liar. He seldom ________________.

5.　 Liao Fengling played an important role in the history of Xiehe. People __________ her work.

4.　 Nelson Mandela is __________________ a modern hero.

3.　 Several students were reported to have fallen ill after dining outside the school, and now the police ______________ the possible causes.

2.　 ______________ his timely help, I invited him for dinner.