It is only in the last sixty years that        any evidence that Loch Ness Monster might exist.

A．there has been        B．there was         C．it has been            D．it had

 ________all his courage, he invites Celine to get off the train with him．

A．To gather          B．Gathered    C．Gathering         D．Being gathered

 _______of the household rubbish _______recycled or reused since the new technology was applied.

A．Three-fourth; has                                       B．Three-fourth; have been

C．Three-fourths; has been                             D．Three-fourths; have

 Young people go to college with the expectation that ____________ educated people get a higher pay.

A．good             B．better            C．best                  D．the best

 Write down the key words that you __________ your students to find in the passage.

A. make                     B. hope                 C. suggest                      D. expect

 I think you should complain __________,of course, you are happy with the way things are.

A．if                 B．unless                 C．as                 D．because

 _________in charge of the shopping center has upset him for quite some time.

A. Left                    B. Being left                 C. Having left              D. To leave

 As Susan stared at ______ piles of plastic in her recycling bin, ______ strong sense of responsibility made her stick to her recycling work．

A．不填；不填       B．不填; a          C．the ; a             D．the; the

 —Ring me at six tomorrow morning, will you?

—Why that early? I ______.

A．will be sleeping     B．will sleep         C．have slept          D．have been sleeping

 --------Mary, the telephone is ringing!

---------______, but I am washing my hair.

 A. I’m sorry                   B. You answer it            C. Hold on                    D. That’s good