He has recently _____ chess to provide himself with some relaxation.
| A．taken on | B．taken up | C．held on | D．held up |
Global warming causes the ocean ________, which in turn speeds ice melting.
A. to warm B. warming
warmed D. warm
— I’m leaving now.
— ________ sure you turn off the switch.
A. To make B. Make
Made D. Making
We have a fine of the lake from our hotel window.
A. scene B. sight
view D. scenery
It’s well-known that ________ World Exposition in 2010 is quite ________success.
A. 不填; a B. The; a
The; 不填 D. 不填; the
—We’ve missed the train!
—________, there will be another in ten minutes.
A. I’m sorry B. Excuse me
I beg your pardon D. Never mind