Any help from you will be greatly appreciated．Please give me a reply at your earliest ________

A．interruption

B．instruction

C．consideration

D．convenience

________ the smoke come out of the building, my first thought was to call the fire department as soon as possible．

A．Having seen

B．When seeing

C．When I saw

D．Seeing

Only when we have ________ all the factors involved can we decide whether we should change our plan．

A．valued

B．evaluated

C．thought

D．weighed

Come on, Mary! You can also enjoy ________ you have been dreaming of, if you don't lose heart．

A．as a convenient life as

B．as convenient a life as

C．as a life convenient as

D．convenient as a life as

Though I prefer telling ________ truth, I think ________ white lie is sometimes necessary．

A．不填; a

B．the; a

C．不填; the

D．the; 不填

China is known ________ greatly in terms of its cultural values over the past few years．

A．to change

B．having changed

C．changing

D．to have changed

After five days’ climbing in the mountain, they reached ________ they thought was the place they'd been dreaming of．

A．that

B．where

C．which

D．what

I think you should complain ________, of course, you are happy with the way things are．

A．if

B．unless

C．as

D．because

It is usually cool in April in Shuangliu, but it sometimes ________ be rather hot for a few days．

A．can

B．must

C．shall

D．ought to

Two decades ago this city was ________ but a small unknown town．

A．something

B．anything

C．everything

D．nothing