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
Helen has got it takes to be a great tennis player. In other words, she has the potential to become world famous.
A. how B. what C. when D. that
—When will the visas be ready, sir?
— everything goes well, you should get them in 14 workdays.
A. Although B. As far as C. Unless D. As long as
