The journey takes _____ .A. half an hour B.an hour half C.a half hour
Listen!Our teachers________Red Songs in the next room.A.sangB.are singingC.sings
—________lions________Africa?—Yes,they are.
—Do you like penguins?—Yes.I think they are________interesting.
—________do you like elephants?—Because they can work for people.
Tom,let’s________to the bookshop to buy some books.