30．---What is she like？She is ______．

　 A．a worker　　 B．a student　　 C．nice　　 D．a woman

29．It took me a long time ______ a composition yesterday．

　 A．writing　　 B．to write　　 C．wrote　　 D．write

28．The teacher asked me ______ late for school again．

　 A．don’t be　　 B．to be　　 C．not to be　　 D．to not be

27．Our teachers are very friendly ______ all of us．

　 A．to　　 B．for　　 C．at　　 D．with

26．Please stop ______!Let’s listen to our teachers!

　 A．to talk　　 B．talked　　 C．to talking　　 D．talking

25．---How long have you ______ here?---For 3 hours．

　　 A．come　　 B．came　　 C．been　　 D．Came in

24．Rober spends much time　 ______ books．

　 A．on reading　　 B．reading　　 C．seeing　　 D．looking

23．--- ______ do you usually go to see your uncle?---Twice a month．

　 A．How often　　 B．How long　　 C．How　　 D．How far

22．Could you close the door now？Everybody ______．

　 A．comes　　 B．came　　 C．has come　　 D．hasn't come

21．Thanks for ______ me with my homework．

　 A．help　　 B．helped　　 C．helps　　 D．helping