九、根据上下文和图片提示填空，每空一词。
Sam： you like playing ，Bobby?
Bobby：Yes，I . you good at it?
Sam：Yes，I . Look! I do this.
Bobby：Cool! Can we now?
Sam：Sure! Let's .
Bobby：.

Do; basketball; do; Are; am; can; play; go; Great

1. 第一句为询问对方喜好的一般疑问句，实义动词like前用助动词Do；2. 结合图片篮球场景，play basketball是固定搭配，填basketball；3. Do引导的一般疑问句，肯定回答用do；4. “be good at”是固定短语，主语为you，be动词用Are；5. “Are you...”的肯定回答，主语为I，be动词用am；6. 表示具备做某事的能力，用情态动词can；7. 询问是否能玩篮球，填play；8. “Let's go”是常用提议用语，填go；9. 回应对方提议，用Great。

十、阅读短文，选择正确的答案。
Betty and Kitty are twins. They're 12 years old. They look the same. But they have different hobbies(爱好). Betty likes playing basketball. But Kitty doesn't. She likes playing ping-pong. She can play well. They both like running. On Sunday，they go to the park. They can play basketball and football with their friends. Sometimes(有时)their parents go there too.
()1. Betty is Kitty's .
A. brother
B. sister
C. friend
()2. Betty likes playing .
A. basketball
B. football
C. ping-pong
()3. Kitty is good at playing .
A. basketball
B. football
C. ping-pong
()4. Betty and Kitty both like .
A. running
B. swimming
C. jumping
()5. Betty and Kitty go to the park on .
A. Saturday
B. Sunday
C. Friday

1. B；2. A；3. C；4. A；5. B

1. 由短文第一句“Betty and Kitty are twins.”可知，Betty和Kitty是双胞胎，且二者都是女孩名字，因此Betty是Kitty的姐妹，对应选项B。
2. 根据短文中“Betty likes playing basketball.”可知，Betty喜欢打篮球，对应选项A。
3. 短文提到“She likes playing ping-pong. She can play well.”，这里的“She”指Kitty，“play well”表示擅长，所以Kitty擅长打乒乓球，对应选项C。
4. 从“They both like running.”可知，Betty和Kitty都喜欢跑步，对应选项A。
5. 根据“On Sunday，they go to the park.”可知，她们在周日去公园，对应选项B。