Question

用括号中所给词的适当形式填空

1. You should be much 　　　　. It's good for your health. (health)

2. Recently I listened a song　　    Heart Strings. (call)

3. He told me that he　　    in that school for 10 years. (teach)

4. I've been　　    (try) to cheer him up for 20 minutes.

5. The telephone　　    (invent) before the car.

 

Answer 1

答案：
解析：

1. healthier     注意使用比较级。 2. called       用过去分词形式表示被动关系。 3. had taught   过去的过去用过去完成时。 4. trying       现在完成进行时。 5. was invented  被动语态，被发明。