题目内容：

Playground

Molly and her friend Bella were playing on the playground.They were supposed to be

（1）　　on the swing.Molly counted to （2）　　while Bella was on the swing.Bella

（3）　　get off the swing.

"Bella!I counted to 100；it's my turn! " said Molly.

"You counted too fast；it's still my turn， " Bella said.

Molly was （4）　　.She wanted a turn on the swing，too!What could she do？Molly could tell the （5）　　.However，her teacher always wanted them to try to solve the problem first.What （6）　　she try？

She decided to try using an "I message".That means to tell （7）　　person how you're feeling，why you feel that way，and what he or she can please do to make it （8）　　.

"Bella，I feel sad because we were supposed to swing in turns （9）　　 100 seconds.Will you please get off？" Molly asked. （10）　　，Bella went off the swing.Molly was happy because she solved her problem all by herself!

（1）A.taking turns	B.sitting straight	C.standing up	D.having a rest
（2）A.50	B.70	C.100	D.120
（3）A.does	B.doesn't	C.did	D.didn't
（4）A.happy	B.excited	C.upset	D.tired
（5）A.teacher	B.policeman	C.keeper	D.officer
（6）A.must	B.might	C.shall	D.could
（7）A.other	B.others	C.any other	D.the other
（8）A.higher	B.better	C.longer	D.simpler
（9）A.in	B.before	C.after	D.between
（10）A.Finally	B.Unluckily	C.Carefully	D.Sadly