Last month,part of Southeast Asia was struck by floods,from ________ effects the people are still suffering．

that

whose

those

what

I have many friends, ________ some are businessmen．

of them

from which

who of

of whom

“________! The paint is wet,” said Jim．

Attention

Be safe

Watch out

Caution

There are icebergs ________ on the ocean everywhere．

floating

flowing

swimming

flooding

Many rivers are ________ with chemical waste from factories．

polluting

destroying

destroyed

polluted

If the population goes on increasing at the present rate,there will ________ not be enough resources left on earth．

at last

finally

eventually

possibly

Although they have made great progress on the study,they are still going to have a ________ research．

far

farther

further

farthest

The girl cried out in a ________ voice at the sight of a big poisonous snake．

frightened

frightening

puzzled

puzzling

________ worker and ________ peasant were present; so was ________ professor and

________ poet．

The; the; the; the

A; a; a; a

A; a; a;/

A; a; the; the

The winter of 1990 was extremely bad．________ most people say it was the worst winter of their lives．

At last

In fact

In a word

As a result