Much time _____ sitting at a desk, office workers are generally troubled by health problems.
| A．being spent | B．having spent |
| C．spent | D．spending |
_________anyone should want to kill her was unbelievable.
| A．Whether | B．That | C．What | D．Where |
-----Alice looks blue today.
-----Yes, I asked her, but she wouldn’t say _____ troubled her.
| A．why was it that | B．that was why | C．it was what | D．what it was that |
_____ makes his parents proud is _____ his son has been admitted by Beijing University.
| A．That; because | B．That; what | C．What; that | D．What; because |
The president has decided to put _____ he thinks is energetic, experienced and has good qualities in the position of the leadership of the firm.
| A．those who | B．anyone | C．whomever | D．whoever |
A plan has been put forward __ more graduates should go to work in the country
| A．when | B．that | C．whether | D．how |