volunteers are working for 2014 International Horticulture Exposition in Qingdao.
You won’t catch what he said _____ you listen carefully.A. if B. after C. Unless
Our teacher warned us ______ play tricks _____ others.A. to; at B. not to; on C. not to; to
We must find a place _______.A. to live B. living C. to live in
I gave her some advice, but I don’t know ______ she’ll accept it.A. that B. whether C. Which
—I hear they took ____ active part in the school sports meeting.—_____ good boys they are!A.a; What a B. an; How C. an; What