The heavy fog in London made ______deep impression on us, which was sometimes so heavy that we lost _______sight of everything around us.
| A．a; the | B．a; 不填 |
| C．the; the | D．the;不填 |
___ is an engineer.
| A．Li Pin’s and Li Hua’s father | B．Li Pin and Li Hua’s father |
| C．Li Pin’s and Li Hua father | D．Li pin and Li Hua father |
My trousers are too old.I’ll have to buy ____.
| A．a new pair | B．a new one | C．a pair of | D．some new pair |
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