根据下列句子的意思及所给汉语注解，写出空缺处各单词的正确形式，每空只写一词。

68. We ________(听到) him singing in the next room when we passed.

69. The tired children don’t get home _________（直到）7 pm.

70. While the boy was           (争吵) with his sister, their mother came into the room.

71. The dog has three legs. How ________(奇怪的) it is!

72. Many athletes give money to schools and charities, and do a lot of work to help people.

This is a great ______(机会) that many people do not have.

For many young people，becoming a professional athlete might seem like a dream job．1             you become a professional athlete，you'll be able to 2         doing something you love．If you become famous，people 3         the world will know you．Many athletes give money to schools and 4        ，and do a lot of work to help people．This is a great 5         that many people do not have．

However，professional athletes can also have many 6        ．If you are famous，people will 7         you all the time and follow you everywhere．This can make life difficult．

If you play sports 8         a living，your job will sometimes be very dangerous．Many professional athletes 9        ．And if you become rich, you will have a difficult time knowing 10        ．In fact, many famous people complain that they are not happy．They say they were happier before they became rich and famous．

1．A．If                   B．What                   C．How                      D．When

2．A．doing a living    B．do a living              C．making a living       D．make a living

3．A．over                      B．all                        C．around                   D．about

4．A．hospitals                                                     B．charities

C．old people's homes                                       D．poor people's homes

5．A．challenge               B．topic                    C．influence                D．chance

6．A．questions               B．problems               C．advice                    D．tragedy

7．A．look                      B．talk                      C．watch                    D．know

8．A．from                     B．in                        C．on                          D．for

9．A．injured            B．get injured             C．get a pain               D．get painful

10．A．who are your real friends                          B．who your real friends are

C．what your real friends are                           D．what your real friends are

A）根据句意及所给首字母提示，补全下列单词。

1．-Thank you very much for helping us．

-Don’t m_______ it．

2．During the earthquake，t_______ of children lost their parents．

3．Many buildings in Harbin ale the same as those in Russia．They are in R_______ style．

4．I have been skating s _______I was five years old．

5．Nick doesn’t come to school today．P_______ he is ill．

B）根据句义及所给汉语提示，写出下面的单词。

6．Many athletes give money to schools and_______ （慈善机构），and do a lot of work to help people．

7．We are going to the movies_______ （今晚）．

8．There are many_______ （外国人）raising money for the homeless people．

9．During tile winter she always_______ （储存）her summer clothes in bags under her bed．

10．Listen again and write the_______ （建议）and comments in the chart below．