If I ___ free tonight, I'll go to the cinema with you.
A.am | B.was | C.will be | D.be |
----Why are the housing prices in big cities going up all the time?
----One reason is that people are__________ into overcrowded cities in great numbers.
A.breaking | B.filling | C.pouring | D.hurrying |
China began selling tickets for the Wuhan-Guangzhou high-speed railway, ______ boasts the world's fastest train journey with a 350km per hour average speed.
A.which | B.that | C.it | D.what |
The officials said the downward trend of A/H1N1 flu activity did not______ mean the worst was over. Flu activity might pick up next year.
A.greatly | B.necessarily | C.fully | D.nearly |
Many people believe we are heading for environmental disaster _____ we basically change the way we live.
A.but | B.although | C.unless | D.once |
—Who _____ it be that is knocking at the door?
—It ______be father, but I’m not sure.
A.can; may | B.may; can | C.may; must | D.need; should |