. I would appreciate ______if you could lend me a hand.
| A．you | B．this | C．it | D．that |
More than 70 percent of the playground in our school __ covered by water now.
| A．are | B．is | C．were | D．be |
Shanghai is __ the east of Nanjing.
| A．in | B．to | C．from | D．om |
The Great Wall took _ a new look after the People\s Republic of China was founded.
| A．for | B．on | C．in | D．at |
Tom is not used to __ in public.
| A．speak | B．speaking | C．being spoken | D．having spoken |
___ of the students in our school are girls.
| A．Four-ninth | B．Four-ninths | C．Four-nineth | D．Four-nineths |