--I hear this kind of CD-ROM is very popular.
--Let’s buy one before it ____________.
A.is come out | B.comes out | C.sells out | D.is sold out |
—How long does it take to get to the airport?
—Forty minutes.But it’s foggy today.I’m not sure________the highway will be closed soon.Let’s set off earlier.
A.whether |
B.when |
C.how |
D.why |
—You study________hard________you’re sure to pass the exam.
—Thank you for saying so.
A.enough;to |
B.as;as |
C.so;that |
D.such;that |
—Who broke the window?
—________.A strong wind broke it last night.
A.Somebody |
B.Anybody |
C.Nobody |
D.Everybody |
Many students said that they were willing to work hard to make their dreams________true.
A.come |
B.came |
C.comes |
D.coming |
I________football when l was a child.
A.use to play |
B.used to playing |
C.used to play |
D.used to played |