—Trees are our friends. We should ______ them. —I agree with you. A. protect B. forget C. leave
As students ,we don’t have to spend a lot of money ___presents for our parents.
He promised___his old friend during his stay in Tianjin.
-Which dress would you like,Madam?—Sorry,I can’t decide ____now.
—Let’s go shopping_____staying at home,shall we?
--______interesting the book is!—Yes.I have read it twice.