______to the sun for too long, I think, can hurt your skin.
A. Being exposed B. To expose C. Exposing D. Exposed
—We were surprised to hear that the reason_______ she gave for her absence was______ her mother was ill.
—Yes，we saw her mother was at the supermarket that morning.
A．why；that B．which；that C．that；because D．why；because
—I wonder what makes you a successful manager.
—I ________ as a waiter for five years，which contributes a lot to my today’s work.
A．serve B．have served C．had served D．served
There are solid reasons for China to claim ownership of the Diaoyu Islands, which lie about 200 miles the eastern coast of our country.
A. to B. on C. off D. of
My visit to your school is really an unforgettable experience, I will always treasure.
A. that B. one C. it D. what
—Did you look up the time of the high-speed trains to Shanghai?
—Yes, the early train is to leave at 5:30 a.m.
A. likely B. possible C. due D. about
