1 . The porter was weighed down by large quantities of __________(行李).

2 . There is no doubt that Einstein is a ________(天才) who developed the ________(理论) of relativity. (根据汉语提示单词拼写)

3 . I have no choice but to make ______ (投诉) about the salesman’s rude behavior. (根据汉语提示单词拼写)

4 . I am writing to make an apology for any ______ (不便) caused by my children.(根据汉语提示单词拼写)

5 . The new _________(设备) has turned out to be of great use and helped us achieve the desired goal. （根据汉语提示单词拼写）

6 . In the future, we will get_______(娱乐)from the Net and that television will probably disappear.(根据汉语提示单词拼写)

7 . Every week he cleaned the chicken house in _______(交换) for some pocket money. (根据汉语提示单词拼写)

8 . She began to lose ________(信任) in herself after several failures. （根据汉语提示单词拼写）

9 . She often buys computer hardware and some ________ (必需品) on the Internet. (根据汉语提示单词拼写)

10 . I was asked to give a short __________(说明) on the aims of the plan. (根据汉语提示单词拼写)