—What about the price of these washing machines?
—They are equal in price to, if not cheaper than，________ at the other shops in the street.
| A．others | B．it |
| C．that | D．those |
If we________a table earlier，we couldn’t be standing here in a queue.
| A．have booked | B．booked |
| C．book | D．had booked |
The children________lost in the woods；otherwise，they would have been at the lakeside camp as scheduled.
| A．must have got | B．must get |
| C．should have got | D．should get |
When I was a child，I________watch TV whenever I wanted to.
| A．should | B．could |
| C．must | D．need |
It ________ be the vocabulary that caused you the problem in the exercise because you know a lot of words.
| A．may | B．couldn’t |
| C．should | D．needn’t |
—Why are your eyes so red? You________have slept well last night.
—Yeah，I stayed up late writing a report.
| A．can’t | B．mustn’t |
| C．needn’t | D．won’t |