— ____ do you do on Halloween?
— We play games and have lots of fun.
| A．How | B．Where | C．What | D．When |
My mother will make some food for us if we _______ a party at home.
| A．will have | B．have |
| C．are having | D．are going to have |
Please remember _______ the computers down when you leave the office.
| A．to shut | B．shuts | C．shutting | D．shut |
The story _______ about fifty years ago.
| A．was happened | B．happened |
| C．was happening | D．would happen |
He arrived____ London ____ a cold winter night.
| A．at; at | B．in; on | C． in; in | D．\; on |
When I walked past her room, I heard her _______ an English song.
| A．singing | B．was singing |
| C．sang | D．is singing |