| A．on | B．at | C．with |
| A．to buying | B．to buy | C．buy |
| A．I'm fine. | B．It was good. | C．I was happy. |
| A．something else | B．else anything | C．anything else |
| A．are; going to do | B．are; to do | C．will; going to do |
| A．stay | B．stayed | C．staying |
| A．cleaned | B．stayed | C．find |
| A．had | B．washed | C．did |
| A．bookstore | B．newspaper | C．magazine |
| A．Saturday | B．Sunday | C．Friday |
| A．the | B．on | C．in |
| A．older | B．show | C．shorter |
| A．had | B．hat | C．hall |
| A．drank | B．brother | C．drink |
| A．cleaned | B．stayed | C．washed |
| A．cleaned | B．drank | C．longer |
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