Heaven Air can take you to Paris ______ .A．on weekends onlyB．just on weekdaysC．any time in

Most flights of Heaven Air go to______ .A．big citiesB．small townsC．both big and small citi

According to the advertisement, Heaven Air believes it is ______ .A．the second biggest in

I think you can take a（n)______ language course to improve your French.A．mediumB．middleC．i

I think you can take a（n)______ language course to improve your English. [2003]A．intermedi

If you are________ busy to attend the meeting you can send your assistant to take your pl

You can afford to let the situation get worse. You must take ______ to put it fight.A.de