---Will you stay at home until your sister comes back?
---Sorry, I _______. I have a meeting and have to go in ten minutes.
| A．can’t | B．won’t | C．mustn’t | D．needn’t |
Can you finish the work better with ______ money and ______ people?
| A．less; fewer | B．fewer; less | C．little; little | D．few; few |
Do you think ________important ________ fit?
| A．that; keeping | B．this; to keep | C．it; keep | D．it; to keep |
─did they go to work last week ?─Once .
| A．How many times | B．How often | C．How soon | D．How long |
Today is Wednesday. He _______ be at home. He _____ be at school.
| A．can’t; can | B．can’t; must | C．mustn’t; must | D．mustn’t; can |
I want to go to a _____________ to buy something for my son.
| A．toys shop | B．sports shop | C．shoe’s shop | D．books shop |