题目内容
12. How much do you know about the development of medical (技术)?
12. technology
( ) 1. Chinese by more and more people from all over the world today.
A. learn B. learned
C. is learned D. was learned
2. I feel b with doing the same thing every day.
8. In order to a accidents on the road,you must obey the traffic rules.
7. You needn't shout at him because he is (聋的).
2. The mouse ran into its h before the cat could catch it.
15. What should you do if you see others (walk) on grass?
11. China and India are both (develop) countnes.
4. My brother joined the army two years ago.
My brother________ _____ in the army for two years.