----Is it my age __________ the boss minds?
----I’m afraid not. He will consider __________ necessary to have an experienced assistant.
| A．which; it | B．that; it | C．which; that | D．that; that |
---Mum,the soup is too salty.You ______ a lot of salt in it.
---Oh,dear! I put much salt instead of sugar in it.
| A．would put | B．could have put | C．might put | D．must have put |
.---Let's go to the seaside for fresh air,OK?
---_______.
| A．Not at all. | B．Why not? | C．Never mind. | D．What of it? |
.Many parents think it will be of great use for their children to ______ from home and earn their own living.
| A．run away | B．take away | C．keep away | D．get away |
Color - blind people often find it difficult to ______ between red and green.
| A．distinguish | B．compare | C．contrast | D．distribute |
Those two countries are similar ______ they both have heavy snowfalls during the winter.
| A．to which | B．in that | C．so that | D．except that |