Mr Zhang is an old man who enjoys ________ stamps from all over the world.
A.collect B.collecting C.to collecting D.to collect
Please finish off ________ of the bread on the plate. Don't waste it.
A.the other B.another C.the rest D.else
Yesterday Police Huang made a speech ________ fire-safety for us.
A.on B.in C.with D.for
We were ________ to travel without any problems with the weather.
A.enough lucky B.too lucky
C.lucky too D.lucky enough
When I got up early the next morning, John and his wife ________ to work.
A.went B.has gone C.have gone D.had gone
The serious haze（雾霾）caused many problems. Which of the following is correct for the underlined word in the sentence?
A./siriəs/ B./si:riəs/ C./seriəs/ D./'srəriəs/
