Large quantities of water, as well as some other timely help including a medical team ___since the serious drought hit Yunnan Province.
| A．has offered | B．had been offered |
| C．have been offered | D．is offered |
Some people fear that ________ air pollution may bring about changes in _______ weather around the world.
| A．/; the | B．the; / | C．an; the | D．the; a |
The ____________ shoes were covered with mud, so I asked them to take them off before they got into __________ car.
| A．girl’s; Tom’s | B．girls’; Toms’ | C．girls’; Tom’s | D．girl’s; Toms’ |
He told us all________ he had done with the waste material.
| A．that | B．which | C．what | D．whom |
Lincoln’s step mother did all she could______him.
| A．help | B．to help | C．helped | D．helping |
The TV play brought the hours back to me______I was taken good care of in that faraway village.
| A．when | B．that | C．until | D．where |