The protection of our environment is not _______ to be left to the government. Everyone should be concerned.
| A．something | B．anything | C．nothing | D．everything |
---How long are you staying?
---I don’t know. ___________.
| A．That’s OK. | B．Never mind | C．It depends | D．It doesn’t matter |
Parents shouldn’t be too ______________ towards their children; they should let them be more independent.
| A．genuine | B．protective | C．close | D．outspoken |
________ he is well again, he can go on with his English study.
| A．Ever since | B．Now that | C．So that | D．As if |
This is not an economical way to get more water; _________,it is very expensive.
| A．on the contrary | B．on the other hand | C．in a word | D．rather than |
After her son’s death, the old lady __________ sit at the window, deep in thought.
| A．would | B．should | C．could | D．might |