No matter how low you consider yourself，there is always someone ________ you wishing they were that high．

A．getting rid of

B．getting along with

C．looking up to

D．looking down upon

Mistakes don't just happen；they occur for a reason．Find out the reason，and then making the mistake becomes ________．

A．favourable

B．considerate

C．obvious

D．worthwhile

Though having lived abroad for years，many Chinese still ________ the traditional customs．

A．perform

B．observe

C．possess

D．support

Those who suffer from headache will find they get ________ from this medicine．

A．relief

B．safety

C．defense

D．shelter

To tell you ________ truth, going on a trip into ________ space is what I want to do most．

A．/,/

B．the,/

C．the, the

D．/, the

I ________ to visit you later that day, but I had to phone and cancel．

A．come

B．came

C．am coming

D．was coming

If ________ to look after luggage for someone else, inform the police at once．

A．asked

B．to ask

C．asking

D．having asked

He wrote a letter ________ he explains what had happened in the accident．

A．what

B．which

C．where

D．how

Animals are obviously ________ lower form of life than ________ man．

A．a ; /

B．the ; the

C．a ; the

D．/ ; /

She ________ the carpet with some very nice curtains in colour．

A．connected

B．fitted

C．equipped

D．matched．