Digital cameras are becoming more and more popular, but some still ________ too much．

pay

cost

spend

take

It's important ________ students ________ their teachers carefully in class．

of, listening

for, to listen

for, listen

of, to listen

Many people in Nanjing are ________ to buy their own cars．

rather rich

very rich

enough rich

rich enough

Kate likes to play ________ her little dog ________ the park．

to, with

with, in

with, with

for, with

－Can you guess who will be the first to cross the finish line?

－Sandy．Jane didn't run so fast ________ she did last time．

than

so

that

as

－He thinks ________ of others than of himself．

－That's why everyone likes to make friends with him．

more

less

much

little

He couldn't ________ an answer when I asked him why he was late．

come over

catch up with

come out

come up with

－You look ________．What's wrong?

－My son hurt his leg this morning．

happy

fine

surprised

worried

改错

I know it’s very important of you to work hard．

_______________________

改错

They were too tired that they couldn’t walk on．

_______________________