( )—I’m sorry I can’thelp you. —_________. A.Not at all B. You are welcomeC. It doesn’t matter
Koalas live in________. A.Australia B.Africa C.Italy
We should________the lights when we go out. A.turn into B.turn on C.turn off
There ________ some juice in the bottle. A.is B.be C.are
I________to Dalian last week. A.go B.going C.went
hey waste too________energy. A.many B.much C.few