Be sure to let Tom know the truth as soon as he ________．

will arrive

was arriving

arrives

arrived

－________ can we get to the airport? The plane leaves at 3∶00 p.m.

－Don't worry．We will be there in ten minutes．

How long

How soon

How far

How often

His poor English has a great ________ on his understanding of the English play．

attention

effort

role

effect

－How do you find your new classmates?

－Most of them are kind, but ________ is so good to me as Lisa．

none

no one

every one

some one

－It's said that scientists have ________ a way to deal with H1N1(甲型H1N1流感)．

－Really? That's great!

caught up with

come up with

agreed with

kept up with

－It's the classroom! So you ________ know smoking is not allowed here．

－Oh, sorry．

need

will

may

must

There are so manly kinds of CDs in the shop．We can't decide ________．

what to buy

to buy what

which to buy

to buy which

She looked at the painting and wondered where she ________ it．

saw

has seen

sees

had seen

Frank put the medicine on the shelf to make sure it would not be ________ to the kids．

available

suitable

possible

familiar

Tom knew nothing about it ________ his sister told him．

since

if

until

after