Tom in the library every night over the last three months.
| A．works | B．worked |
| C．have been working | D．had been working |
The girl _______ bike you took just now _______ at it．
| A．her; very cross | B．her; was very cross |
| C．whose; to be very cross | D．whose; is very cross |
He worked seven days a week, and six of ________ until one o’clock at night．
| A．that | B．which | C．the time | D．them |
The wrong you have done to him is terrible, for _____ you should make an apology to him, I think．
| A．that | B．which | C．what | D．this |
The old lady, _______ had been killed in the war, was given help by the local government．
| A．all her children | B．all of her children |
| C．all of whose children | D．whose all children |
In one night, the city was completely destroyed by a terrible earthquake, ______ about 240,000 people died．
| A．that | B．which | C．in which | D．the one |