. I_______ have watched that movie —it’ll give me horrible dreams.
| A．shouldn’t | B．needn’t | C．couldn’t | D．mustn’t |
--- Why!I get you on the phone.
--- We basketball on the playground when you phoned.
| A．didn’t;must be playing |
| B．couldn’t;must be playing |
| C．couldn’t;must have played |
| D．didn’t; must have been playing |
--- She isn’t a dancing teacher,is she?
--- .
| A．Yes, she isn’t. |
| B．No, she is． |
| C．Yes, she wasn’t. |
| D．No,but she was. |
Now plastics have wood, iron and steel in many fields.
| A．taken place |
| B．in place of |
| C．instead of |
| D．taken the place of |
I don’t think he could have done such a stupid thing last night,?
| A．do I |
| B．could he |
| C．did he |
| D．has he |
--- How do you like your teacher of English?
--- Well, no one teaches here.
| A．well |
| B．typical |
| C．best |
| D．better |