做直线运动的甲、乙两物体的位移一时间图象如图所示，则（ ）
| A．当乙开始运动时，两物体相距20m |
| B．在0～10s这段时间内，物体间的距离逐渐变大 |
| C．在10s~25s这段时间内，物体间的距离逐渐变小 |
| D．两物体在10s时相距最远，在25s时相遇 |
选出正确的拼写，将序号填在括号中。( )c__ __ tA. oaB. ao
( )w __ __ rA. eaB. ae
( )Th __ __ sdayA. erB. ur
( )st __ n__A. o, eB. e, o
( )sh __ __ tsA. roB. or
从A、B中选出与给出中文意思一致的单词或短语，将序号填在括号里。( )洗澡 A. have a bathB. brush our teeth
( )自由的，空闲的 A. freeB. feel
( )纸巾 A. towelB. tissue
( )小丑 A. clownB. down
( )有风的 A. windB. windy
根据提供的句子，将对话补充完整，将序号填到横线上。
Jack: Hello. This is Jack. ___________
Child: Sure.
Jack: What are you doing?
Child: ___________.
Jack: ___________
Child: She’s cooking dinner.
Jack: What is your father doing?
Child: ___________
Jack: ___________
Child: It’s watching the fish in the fishbowl.
Jack: Thank you.
Child: You're welcome. Bye.
情景搭配。( )Why do you like winter?A. October 18th.
( )What’s the date?B. Because I can skate.
( )Can I speak to your mom, please? C. I like apples.
( )What’s the elephant doing? D. It’s walking.
( )Which fruit do you like? E. Sure. Hold on, please.
如果你想问他们经常做什么，你可以问：
A. What do they often do? B. What are they doing? C. What can they do?