1 . I could see a group of around 20 Brazilian dancers and a band in fancy costumes standing in the street, some of __________ carried flags, which blew in the wind. (用适当的词填空)

2 . 正如报纸上所报道的那样，两国之间的会谈进行得很顺利。
________________ in the newspaper, talks between the two countries are going smoothly. (as引导的非限制性定语从句)

3 . ________ I explained on the phone, your request would be discussed at the next meeting. (用适当的词填空)

4 . 众所周知,没有人能轻易成功,所以我们必须努力学习。(定语从句)
______, no one can succeed easily, so we must study hard.

5 . Monrovia is filled with hundreds of thousands of refugees (难民), many of ________are hungry and homeless. (用适当的词填空)

6 . The fire has also left dozens of people injured, 5 of ________ are in a critical condition. (用适当的词填空)

7 . The number of smokers, _________ is reported, has dropped by 17 percent in just one year. （用适当的词填空）

8 . 根据上下文内容，将文中划线部分译成汉语或英语。

Man has been interested in robots for quite some time. Scientists are always inventing new and better robots,     1     which will play an important role in our future lives.

First, smarter robots will help us with the housework. They will take over jobs such as preparing meals, washing dishes, and sweeping the floor, so that     2     我们会有更多的自由时间玩乐。

Second,     3     robots will help us with our work. They will do all the heavy and dangerous work, and help out in hospitals, schools and offices.

Third, robots will be our friends. Whenever we feel sad, lonely or upset,     4     我们可以跟机器人聊天。Robots will not only be good listeners, but they will also offer us good advice.

In conclusion,     5     robots will be more and more clever and will benefit us in many ways.

9 . These industries give jobs to the local population,________welfare depends on tourism. (用适当的词填空)

10 . ________ is known to all, he studies very hard. (用适当的词填空)