China's sport stars Yao Ming and Liu Xiang ________ Goodwill Ambassadors(親善大使)for Shanghai．

has been named

have been named

has named

have named

Digital cameras are becoming very popular, though some still ________ too much．

pay

spend

sell

cost

－Must I finish that work today?

－No, you ________．You may finish it in three days．

mustn't

needn't

shouldn't

couldn't

In the United States, Father's Day falls on ________ third Sunday in ________ June．

the; 不填

the; a

不填; the

a; 不填

The restaurant is so popular here．Look, there are so many ________ here．

food

dish

people

waiter

Don't make me ________ this or that．I'm too busy!

to do

do

doing

done

I can't find the pen I was given．Have you seen ________?

it

one

this

that

－Would you like some more tea?

－________, please．

No more

Just a little

I've had enough

Yes, I would

－I'm sorry you lave missed the bus．It ________ five minutes ago．

－What a pity!

was leaving

has left

left

leaves

Thanks ________ the Great Green Wall, the land produces more crops．

by

of

for

to