4. It has been raining ____________ a whole day.

答案:for

3. The girl skated ____________ two hours.

答案:for

2. We have been playing tennis__________five years.

答案:for

1. The child has been crying __________ her mother left.

答案:since

6. If I watch too much TV, ________________________.

5. If I am a good cook, ________________________.

4. If I don’t get enough exercise, ________________________.

3. If I eat too much lunch, ________________________.

2. If I don’t finish my homework, ________________________.

(用正确的表达完成下列句子。)

1. If I get up late tomorrow,__________________________.