1. That sounds i______. I like it very much.
2. —How o______ do you come to school late?
    —Never.
3. The teacher gave us some ______ (建议) on how to learn English.
4. I had a toothache. So I had to go to the d______.
5. What are you ______ (计划) to do there?
6. ______ (袋鼠) come from Australia.
7. It's i______ for us to learn English well.
8. U______, he was hurt (受伤) in the car accident.
9. We should try to keep the b______ of nature.
10. The workers ______ (建设) a bridge over the river.

1. Would you mind c______ the yard?     
2. The girl is very m______ about her success,      
3. John is not making much p______ at school.      
4. You must be careful with s______ in the grass.     
5. I got a______ when Tom talked to me yesterday while I was reading.     
6. Tom crossed the street and e______ the post office.      
7. —How o______ do you go to the cinema? —Once a month. 
8. You must stop selling dolls because it causes so much t______.     
9. The students are a______ about how to so1ve the problem.
10. I'm going to make a s______ meal.

1. How o_____ do you come to school late? Never.
2. Farmers milk some m _____ from cows.
3. J_____ food isn't good for your health.
4. I can't do it by myself. Can you h_____ me?
5. I eat fruit three t_____ a week.
6. My father is very busy. He only plays basketball o_____ a week.
7. Does he drink milk every morning? No, hardly e_____.