.
The reason for his success is ______ he worked very hard.
| A．why | B．that | C．whether | D．how |
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 |
You won’t succeed __ you work hard.
| A．if | B．unless | C．whether | D．because |