问题
填空题
用所给词的适当形式填空。
1. His mother _____ (kill) in an accident last month.
2. Do you need _____ (travel) and make new friends?
3. Her mother asked her _____ (help) do the cleaning.
4. The scientist goes to the fields _____ (two) a day.
5. China now produces enough rice _____ (feed) her people every year.
答案
1. was killed 2. to travel 3. to help 4. twice 5. to feed