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
I asked her _____ have to study before I could go to university.
A．how long would I B．how soon would I
C．how long I would D．how soon I would
_____ surprised me most was to see so many people waiting for my arrival.
A．That B．It C．Which D．What
--- Why did you call the police?
--- I got home and found my house _____.
A．broken up B．broken down C．broken in D．broken out
