They looked _____ each other and kept their secret _____ themselves.
| A．for; to | B．at; for | C．at; to | D．out; at |
My parents________for me to have dinner when I got back home yesterday evening．
| A．wait |
| B．waited |
| C．have waited |
| D．were waiting |
They have fun________their homework all the time．
| A．do |
| B．to do |
| C．doing |
| D．to doing |
Thanks for helping me________out that problem．
| A．work |
| B．working |
| C．works |
| D．to working |
The news on TV reported that it would rain________．
| A．heavy |
| B．hardly |
| C．heavily |
| D．big |
—She didn’t play computer games．
—________．
| A．I didn’t，too |
| B．I didn’t，either |
| C．I didn’t，already |
| D．I didn’t，also |