【1】A.yearB.flyC.young

【2】A.juiceB.jumpC.up

【3】A.likeB.climbC.sister

【4】A.danceB.coatC.ice

【5】A.nurseB.studentC.computer

【6】A.storyB.storeC.mother

A. Do you have a pen?

B. I have got a pen.

A. farB. fartherC. farthestD. the farthest

A. afraidB. interestedC. interestingD. worried

1. Wow! It's so big!

2. Come on, Mike. Look at the giraffe.

3. Look at that elephant!

4. Oh, it's so tall.

5. Ha, it has a short tail!

6. It has small eyes and big ears.

2→_______→_______→_______→_______→_______

A. moreB. muchC. mostD. many

A. pollute

B. use

C. put

D. polluting

A. am B. was C. were

—I can’t agree more.

A. good ,happilyB. good, happyC. well,happyD. well;happily