The 3G cellphone must be of great use and convenience to wants to get the information through the Internet quickly.

___________ , is that your school ID card

I __________ whether June is a good time to visit Hong Kong.—-Well, it’s believable that the weather then in Hong Kong is satisfying.

out thereform and opening policy.

The wreckage of something like a jet plain discovered in the heart of the desert is believed ______ a UFO and _______down for reasons still mysterious.[ ]