They have ________ the cause of the accident, but the result is still not known to us．

A．looked for

B．looked up

C．looked into

D．looked around

________!There's a train coming!

A．Look out

B．Look round

C．Look forward

D．Look on

Without enough evidence, the man could not ________ himself to be innocent(清白)．

A．say

B．make

C．prove

D．tell

－I can't stand Jack! He is too inefficient(低效率)!

－Nobody is perfect．Try to be ________ to others．

A．considering

B．considered

C．considerable

D．considerate

________ everything into consideration, she decided to work in the company．

A．Giving

B．Taking

C．Taken

D．Given

－What are you considering ________?

－________ in the park for a break．

A．doing, Walk

B．to do, To walk

C．doing, Walking

D．to do, Walking

Bad habits are no way to be ________; it needs your determination(决心)．

A．replaced

B．moved

C．removed

D．got rid

－Do you know Lily has gone to London?

－Oh!________ I haven't seen her these days．

A．No doubt

B．No wonder

C．Naturally

D．Of course

Do you fancy ________ this evening．

A．going out

B．to go out

C．to be going out

D．having gone out

They are too ________ for me; I prefer the plain ones．

A．ordinary

B．fancy

C．imaginary

D．common