1. The little boy was made to do heavy work by the boss.(改为主动语态)

The boss       the little boy       heavy work.

5. China has developed rapidly in many
wavs. It is well-known_________  _______ _____  _____ (在全世界）.

4. They get up early         (以便)they can catch the first bus.  

3. Now,let's      (走这条路)and have a look at the lake.

2._________________ (那时)，few people could afford a car.

1. The old man did many good things       __________ (在他的一生中）.

 it's said tliat, he different from,be popular with, invent, comfort

1. ―My DNA       yours. 

―Yes, you are right. Each of us has our own DNA.

2. You can feel very      to stay at this hotel.

3.I haven't seen aliens(外星人）.        someone saw one sometime last year.

4. The computer        in America in 1946.

5. This kind of bicycle      young men.

5. About 700 TV sets_________ ( produce) in this factory last month.

4. Computers are         ( wide ) used in our daily life.

3. My coat is the same as my       (brother).