After retirement, learning a musical instrument may be harder than ______ when you were a kid.
| A．it may | B．it was | C．it does | D．it did |
If you that late movie last night, you wouldn’t be sleepy.
| A．haven’t watched |
| B．didn’t watch |
| C．hadn’t watched |
| D．wouldn’t have watched |
I demanded that the students each a plan for the summer vacation.
| A．would make |
| B．will make |
| C．make |
| D．made |
The police chief ordered that parking on Main Street during the rush hours.
| A．be prohibiting |
| B．is prohibited |
| C．was prohibited |
| D．be prohibited |
I it to him if I thought he would not understand.
| A．shall explain |
| B．will explain |
| C．would explain |
| D．explain |
The housemaster was strict. He requested that we television on weekdays’ nights.
| A．not watch |
| B．not to watch |
| C．not be watching |
| D．have not watched |