Great attention must be paid ____ welfare, especially in the poor area.
| A．develop | B．to develop | C．to developing | D．developing |
The news shocked the whole nation a strong earthquake hit Yushu on Apr.14, 2010.
| A．what | B．when |
| C．that | D．which |
The letter Mary had looked forward to her last night and she was very excited.
| A．reaching | B．reached |
| C．had reached | D．has reached |
It is the in China that people often shake hands when they meet someone for the first time.
| A．custom | B．habit |
| C．hobby | D．favour |
The football match will this Saturday, so the boys who will take part in it should be well prepared.
| A．break out | B．put up |
| C．turn up | D．take place |
—How does the Internet us?
— By Sharing information free of charge.
| A．educate | B．improve |
| C．limit | D．benefit |