Teachers have to constantly update their knowledge in order to maintain their professional __________.
| A．consequence | B．independence |
| C．competence | D．intelligence |
Most of the wood ___ to make furniture.
| A．is used | B．are used | C．is used | D．are using |
All that can be done ____.
| A．has been done | B．have been done | C．have done | D．has done |
All of them ___ interested in geography.
A. are Bis C. show D.shows
___ did you find in today’s newspaper.
| A．How many piece of news | B．How many pieces of news |
| C．How much pieces of news | D．How much piece news |
All the ___ given by Mr Smoth ___ quite helpful to us all.
| A．advices… are | B．advises… are | C．advice… is | D．advise… is |