你想告诉游客那个公园过去很脏,但现在很干净,可以说:A.The park was clean, but it is tidy now.B.The park was wet, but it is dry now.C.The park was dirty, but it is clean now.
—__________is the time? —__________is about seven twenty-five.
Look, that’ s __________apple here. Under__________tree, you can see __________cat.
—Excuse me, Jack. Where is the bus? —___________.
—What is thirty and twelve? —It’ s ___________.
—__________your brother here? —__________,he isn’ t here.