——Hi, Mike．Any idea where Mary is?
——She ____ in the classroom．I saw her there just now．
| A．shall be | B．should have been | C．must be | D．might have been |
If you are _____ about Australian cities, just read the book written by Dr Johnson.
| A．interested | B．anxious | C．upset | D．curious |
He _____ to us that those eggs which were _____ on the table had been _____ by snakes.
| A．lied; laying; lied | B．lied; lying; lain |
| C．laid; laid; laid | D．lied; lying; laid |
You _____ make any noise while father is sleeping.
| A．oughtn’t | B．mustn’t |
| C．ought to not | D．don’t have to |
When I went to their house, there was no light on. They _____ at home.
| A．can’t be | B．couldn’t be |
| C．can’t have been | D．mustn’t have been |
In many countries in the world, breakfast is a snack _____ a meal, but the traditional English breakfast is a full meal.
| A．other than | B．more than | C．rather than | D．less than |