It is thought that one billion people I the world,________is half the word’s workers, earn their living by farming.
| A．if | B．that | C．which | D．what |
She gave me half, and _____the other half for her husband
| A．kept | B．had kept | C．keeps | D．will keep |
Feathers are very light,we say "as light as a feather".
| A．in case | B．unless | C．if | D．so that |
I have a lotbefore the exam so I can't watch too much TV now．
| A．to be done | B．doing | C．to do | D．do |
It’s such a good place___ everyone wants to go and visit ___ it is well-known all over the world.
| A．that; that | B．as; as | C．as; that | D．that; as |
Miss Li ___as a secretary for five years in the company, and now she is general manager of it.
| A．serves | B．served | C．has served | D．had served |