It is usually warm in my hometown in March, but it ________ be rather cold sometimes．

must

can

should

would

The doctor advised Elsa strongly that she should take a good rest, but ________ didn't help．

she

it

which

he

Linda has ________ been to Disneyland, has she?

never

ever

already

even

Is that the man ________ helped us a lot after the earthquake?

whose

which

when

who

________ China is ________ old country with ________ long history．

The; an; a

/; an; the

/; the; a

/; an; a

There are ________ stores on the ________ floor．

fifth; six

sixth; nine

six; nineth

six; ninth

We should learn from the boy ________ saved his classmates in the earthquake．

where

when

who

which

－If there are ________ people driving, there will be ________ air pollution．

－Yes, the air will be fresher．

less; less

less; fewer

fewer; fewer

fewer; less

－I can't give up smoking, doctor．

－For your health, I'm afraid you ________．

may

can

have to

don't

－It's said that scientists have ________ a way to deal with A/H1N1 flu．

caught up with

come up with

deals with

compared with