3. We shall be asked to take part in the party. (改为一般疑问句) 

      we              to take part in the party?

2. The children are taken good care of by the nurse.  (改为主动语态) 

                  good care of      

1. His mother makes him swim. (改为被动语态)

2. He                 swim       his mother.

5. 嘴里塞满东西时说话是不礼貌的。

It's not polite to talk       your mouth       .

4. 孩子们，请随便吃些苹果。

Please             some apples, boys and girls.

3. 进人实验室前，你必须按照老师说的去做。

You must do                   before entering the lab.

2. MP3是人们用来播放音乐的。

MP3 is                  music         

1. 每个人都被告知准备一道自己国家的传统菜肴。

Everyone has                    prepare a traditional dish from their home country.

 usual,mistake,rest,hundred,make,although,they,think,fly,how Every morning,students from a high school are working hard. They are 1.        and selling special coffee at a coffee shop. They are also making a lot of money.

These students can make up to nine 2.        dollars a day. They are selling their special coffee to airplane passengers. After the students get paid,the 3.        of the money goes to a local youth project.

These high school students use a space in the Oakland airport. It is 4.        very crowded (拥挤的) .Many people who 5.        on the planes like to drink the special coffee.

One customer (顾客) 6.        that the coffee costs a lot but it is good and worth it. Most customers are pleasant but some are unhappy.

7.        do not like it if the coffee shop is not open for business.

The students make $ 6. 10 an hour. They also get school credit (学分) while they learn 8.        to run a business. Many of the students enjoy the work

9.        it took some time to learn how to do it. They have to learn how to heat milk,load the pots,and add flavor. It takes some skills and some- times 10.        are made. The most common mis- take is forgetting to add the coffee.

8. Have you ordered the wedding       (请柬) yet?