6.(　　 ) Computers will never completely replaced humans.

5. Tim was late, but he couldn’t give any __________. (explain)

(B)选择与划线部分意思相近的短语

4. Do you live on the __________ floor on the block? (twelve)

3. __________, I failed in the contest. (lucky)

2. Thank you for your __________. (kind)

(A)用所给单词的适当形式填空

1. I like to keep my bedroom clean and __________. (spot)

10．最后， 他们以唱歌作为结束。

9．请大家注意这些规则。

　　 ____________________ these rules, please.

8．学生们对要去旅行感到很兴奋。

　　 The students ________________ going for a trip.

7．我们可以把问题当作是挑战。

　 We may __________ the problems ______________.