---Can I join your club, dad?
---You can when you _______ a bit older.
| A．are getting | B．will get | C．get | D．will have got |
You’d better _______ because I’m busy writing a letter to my parents.
| A．leave me alone | B．leave me behind |
| C．set me aside | D．set me off |
Last month we students all had some great speeches. The headmaster together with some other teachers __________ to attend it, too.
| A．were invited | B．was invited |
| C．has invited | D．invited |
---Is Johnson on duty today?
---It ________ be him, but I’m not sure.
| A．will | B．may |
| C．need | D．must |
Mary’s mother told her daughter not to spend too much time surfing the Internet, but ______ didn’t help.
| A．this | B．that | C．it | D．which |
The firefighters would not allow anyone______ into the room on fire to collect anything.
| A．to go | B．going |
| C．gone | D．go |