If we ______ take environmental problems seriously, the earth ______ worse and worse.
A.don’t; will be B.won’t; isn’t C.won’t; is D.don’t; won’t be
—There was only ___ milk in the fridge, ____?
—Yes, not enough. I’ll go and buy some.
A.a little; wasn't there B.little; was there C.little; wasn’t there D.a little; was there
When we ________the theme park, everyone couldn’t wait ________ the bus.
A.arrive at; get off B.got; to get off C.arrived at; to get off D.got to; get off
—Would you like somewhere________?
—No, thanks. I have a big room ________.
A.live; live B.to live; to live in C.living; to live D.to live in; to live
—Could I ride an electric (电动的)bicycle to school, Mr Wang?
— No, you ______. Students under the age of 16 _________ ride it.
A.couldn’t; mustn’t B.couldn’t; must C.can’t; mustn’t D.can’t; must
40% of the students_______ going to have lunch in that restaurant, but there is little food_________.
A.is; left B.is; leaving C.are; left D.are; leaving