Nowadays certain limit should be set on use of cars to reduce air pollution.

 Nowadays       certain limit should be set on       use of cars to reduce air pollution.

#8446

/; the

a; the

the; /

the; the

推荐题目

 Let us not waste____________ time we have left.

#10326

the little

little

a little

a little more

-- How do you like _____ film，Jack?-- I should say it is _____ success.

#9794

the; a

a; a

a; the

the; the

 I ate_____sandwich while I was waiting for_____20:08 train.

#9994

the, a

the, the

a, the

a, a

        Mr Jones called while you were out (neither of us knows this man). He was in          bad temper.

#9647

不填；a

A；不填

The；the

A；a

Our experiment had got into _____trouble, so we decided to take _____ chance and add more water, and luckily, we succeeded.

#8590

/ ; /

/ ; a

the; a

a; a