The forest guards often find campfires that have not

 been ________ completely．

A．turned down

B．put out

C．put away

D．turned over

The evening news comes on at seven o'clock and ________ only thirty minutes．

A．keeps

B．continues

C．finishes

D．lasts

When first ________ to the market，these products en-joyed great success．

A．introducing

B．introduced

C．introduce

D．being introduced

一Can I look at the menu for a few more minutes be—

fore I decide?

一Of course．________，sir．

A．Make yourself at home

B．Enjoy yourself

C．It doesn’t matter

D．Take your time

Sarah, hurry up. I'm afraid you won't have time to__ before the party.

A．get changed

B．get change

C．get changing

D．get to change

I like __ in the autumn when the weather is clear and bright.

A．this

B．that

C．it

D．one

Roses need special care __ they can live through winter.

A．because

B．so that

C．even if

D．as

The English play__ my students acted at the New Year's party was a great success.

A．for which

B．at which

C．in which

D．on which

Let's keep to the point or we __ any decisions.

A．will never reach

B．have never reached

C．never reach

D．never reaehed

35.[2001全国]I ________ ping-pong quite well, but I haven't had time to play since the new year.