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
Doctors strongly recommended that my father more exercise regularly instead of sitting still before a computer all day long.
A. takes B. take C. took D. had taken
The more one is _______ the English-speaking environment, the better he or she will learn the language.
A. exposed to B. filled in C. caught on D. kept up
—I’m afraid I can’t finish the book within this week.
—Don’t worry. .
A. Please go ahead B. That’s right C. Not at all D. Take your time
According to a UN report，one third of the world population have no to clean drinking water and health care.
A. means B. approach C. channel D. access
