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

of

in

on

about

Once one is _______ to cocaine cigarette, it’s not easy for him to kick it off．

attracted

absorbed

devoted

addicted

As soon as Charles had _______ a little from his surprise, his one thought was to get away．

returned

absorbed

dissolved

recovered

The bank is reported in the local newspaper _______ in broad daylight yesterday．

to be robbed

to have keen robbed

robbed

having been robbed

Engines are to machines _______ hearts are to animals．

as

that

what

which

_______ to nuclear radiation, even for a short time, may produce variants of genes in human bodies．

Being exposed

Having exposed

Exposed

After being exposed

No pleasure can equal _______ of having a cold drink in a hot summer day．

one

it

that

those

Did she _______ the party held in the town hall yesterday?

participate in

join

take part in

attend

The camel can _______ the water miles away in the desert．

feel

smell

sense

find

They decided to _______ Paris an open city, and a day later, they officially _______ the decision．

declare; announced

announce; declared

declare; declared

announce; announced