As you know, fighting is the last thing in the world I want to _______．

compete

complete

take part

join in

At the Olympics, athletes compete _______ medals．

in

on

for

to

If you can make us a firm offer at a _______ price, we will place an order with your corporation．

competitive

comparative

subjective

objective

I _______ with my flat-mate about who should do the housework．

discussed

debated

argued

quarreled

By signing the lease(租约)we made a _______ to pay a rent of ＄150 a week．

confinement

commitment

conception

commission

We have a _______ to share prosperity．

commission

commitment

competition

community

This rock has to be _______ in order to build a road．

blasted

explored

hired

maintained

The branches could hardly _______ the weight of the fruit．

retain

sustain

maintain

remain

You shouldn’t be too _______ about things you are not supposed to know．

strange

amusing

curious

conscious

It is good to be curious _______ the world around you．

of

in

on

about