Our parents won't allow us _____ in the river alone.
A. swim
B. to swim
C. swimming
D. swam
一Where were we?
一We are discussing ________we are going to place our new furniture.
A.that B.where C.which D.what
— How do you like the book?
— Very useful. Community safety is _______ introduced in it.
A.probably B.hardly C.usually D.specially
— Why do you look so sleepy in class, John?
— Sorry, sir. I_________to watch a live football match last night.
A.kept up B.made up C.stayed up D.put up
Beijing plans to control the _______of its population and to have no more than 23 million people by the year 2020.
A.size B.style C.form D.shape
― terrible mess you have made!
―Sorry, I will clear it up right now.
A. What B. What a C. How D. How a
