Be careful ________ the street when you are alone.
A. to cross B. with cross
C. crossing D. of crossing
______ June 9th, he helped a man ________ a fire.
A. In; into B. On; out of C. In; out of D. On; into
There was something wrong with the line. We couldn’t _______ each other clearly.
A. listen B. sound C. hear D. speak
The room is ________ to hold 100 people.
A. enough big B. too big C. big enough D. big too
The shop owner suddenly stopped talking with his mouth ________ like a big “O”. It was the President Xi Jinping.
A. widely open B. wide open
C. wide opened D. widely opened
-----________ is it from the New Town to the old city centre?
----- About 30 minutes by underground.
A. How soon B. How often
C. How long D. How far
