--Must I turn off the gas after cooking?
--Of course. You can never be ________ careful with that.
| A．enough | B．too | C．so | D．very |
June 25, 2011 _______a very bright night in Nanshan Middle School that will never
_______from memory. Our school has made great breakthrough in the field of education.
| A．see; faded | B．witness; fade | C．saw; fade | D．witnessed; faded |
There’s a feeling in me __________ we’ll never know what a UFO is – not ever.
| A．of which | B．which |
| C．that | D．what |
After the Arab states won independence, great emphasis was laid on expanding education, with girls as well as boys ______ to go to school.
| A．to be encouraged | B．been encouraged |
| C．being encouraged | D．be encouraged |
Generally speaking, according to the directions, the drug has no side effect.
| A．when taking | B．when taken |
| C．when to take | D．when to be taken |
Only when your identity has been checked, ___________.
| A．you are allowed in | B．you will be allowed in |
| C．will you allow in | D．will you be allowed in |