35．-Sorry, Carol, but what did Mr. White say just now?

-He asked us__________.

　　　 A．where did you finish your work　 　　　

　　　 B．when did we finish our work

　　　 C．whether we could finish our work on time　 　

　　　 D．how we finish our work at home

34．―Tom, can you come and help me with the dishes?

― Sorry, Mum, I __________ to the shop.

　　　 A．go　　　　　　　 B．went　 　　　　　 C．am going　 　　　　 D．have been

33．－I hear the weather will ____ cold for another week.

－I hope not. I hate cold weather.

　　　 A．turn　　 　　　　　　　 B．last　　 　　　　　　 C．get　　 　　　　　　　　 D．stay

32．In many countries，teenagers under 18 should not _______ to enter Internet bars.

　　　 A．allow 　　　　　　　 B．be allowed　 　　　 C．is allowing　 　　　　 D．are allowed

31．We need trees because they _____ CO₂ , and let out O₂.

　　　 A．take off 　　　　　 B．take in　　　　　　 C．take out　 　　　　　 D．take away