()students are playing on the ground.
The number of
B. A number of
C. A number

单项选择题The woolen gloves should()in twenty boxes.be packedB. packC. be packing

单项选择题Prices may change quickly if supply or demand ()

单项选择题The work was done（）her instructions.

A. according to
B. according with
C. accordance with

单项选择题Smile a lot and be()friendly as possible to everyone you meet.veryB. soC. as

单项选择题People here usually()each other by their first names instead of family names.callB. workC. hear

单项选择题Keeping eye contact makes the other person()welcome and comfortable.feelB. to feelC. feeling

单项选择题Within the team, a work plan can tell each member what()and why.is being doneB. has doneC. has been done

单项选择题Would you mind helping me for a minute, Barbara?().What do you want me to do?

单项选择题She feel very tired and was glad to()him.depend onB. put onC. lean on

单项选择题I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?()