34．People often mistake some things __________ kites or ballons for UFOs．

　 　A．such as　　 　　　　B．for example　 　　　　C．instead of

33．Helen visited the Great Wall last week，__________ she?

　　 A．doesn’t she 　　　　B．did she　 　　　　　　C．didn't she

32．一Do you often help your cousin with his English?

　　 -No．He learns English by __________．

　　 A．himself　　　　　 B．yourself　　　　　　 C．herself

31．一My father used to __________ fishing but usedn’t to swim．

-Me too．　　 　

A．going　　　　　　 B．goes　　　　　　　　 C．go

30．_________ beautiful music! It sounds so wonderful．　　　　　　

A．What a　　 　　　　B．How　　 　　　　　　C．What

29．You should ________ the door when you leave．Don’t keep it open all the time．

　　 A．to close 　　　　　B．closing　　 　　　　　C．close．

28．Don’t drink ________ water．There is no Washroom on the bus．

　　 A．too much　 　　　B．much too　 　　　　C．too many　　 　

27．一What were you doing at this time yesterday?

　 -We __________ in the classroom．

　　 A．read　 　　　　　B．were．reading　 　　　C．are reading　　 　

26．-Which is _________ of the three，the sun，the moon or the earth?

-Of course the sun is．

A．the biggest　 　　B．the smallest　　　 C．bigger

25．-Would you mind ________ my pet dog while I’m away?

-Sure，no problem．

A．looking at　　　 B．looking after　　 C．looking up