21．The house belongs to my aunt but she here any more.
A．hasn’t lived B．didn’t live C．hadn’t lived D．doesn’t live
22．We the last bus and didn’t have any money for taxi, so we had to walk home.
A．reached B．lost C．missed D．caught
23．See the flags on top of the building ? That was we did this morning.
A．when B．which C．where D．what
24．There’s no light on — they be at home.
A．can’t B．mustn’t C．needn’t D．shouldn’t
