问题
填空题
用所给词的适当形式填空。
1.They want Chinese _____ (dive) coaches.
2.Other countries want _____ (catch up with)China.
3. He _____ (be) in China since 1998.
4.He has given up _____ (play) football.
5. She _____ (become) a famous doctor at age 21.
答案
l. diving 2. to catch up with 3. has been 4. playing 5. became