Question

下列各句中均有一处错误，请指出并改正。

1. He asked these students volunteer in the after-school study program.                  ___________
2. My uncle wants to help the poor people in the city by set up a food bank.           ___________
3. Some of my classmates volunteer to sing for the old people to cheer up them.     ___________
4. What do you think could I do for you?                                                               ___________
5. Be a volunteer is great.                                                                                       ___________

Answer 1

1. volunteer 前加to      2. set → setting     3. cheer up them → cheer them up   
4. could I → I could      5. Be → Being