Don’t punish him for his mistakes in the exercise-book. ______, he is still a child.
A. At first B. First of all C. After all.
Miss Lin ____ a lot of work for the poor area for about 10 years.
| A．does | B．did |
| C．has done | D．will do |
My friend John called and ____me to his party just now.
| A．will invite | B．invited |
| C．invites | D．has invited |
—I didn’t see you when I went to your office yesterday afternoon. Where were you?
—I ____ a meeting in the meeting room.
| A．have | B．will have |
| C．am having | D．was having |
She raised her voice to make everybody in the room ____ her clearly.
| A．heard | B．to hear |
| C．hear | D．hearing |
— ____ you sing the English song?
— Yes, I can.
| A．Can | B．May | C．Must | D．Need |