当别人向你说Here you are 时,你应该说A、Ok. B、Thank you.
—How do they go to school? —They go to school ______foot. A.atB.inC.on
There are always ______traffic lights. A.oneB.twoC.three
Yellow light means “______”. A.Stop B.GoC.Wait
Drivers drive ______the right side in China. A.inB.onC.from
______ I go home by bus. A.SometimeB.Some time C.Sometimes