十、阅读对话，完成任务。（12 分）
Tim: Let's buy some gifts, Dad.
Dad: OK! Come and look. Do you like the colourful piggy bank with a picture on it?
Tim: Yes, it's nice. But it's twelve yuan. It's a little expensive(价格高的).
Dad: That's right. How about this red Chinese knot(中国结)? It's big and beautiful.
Tim: I like it. Look! Twenty yuan for three. We can take three and give one to Mum.
Dad: Good idea! That yellow toy bird is cool. It has a long body, a big mouth and a small nose. And it can sing Chinese songs and talk. It's only eleven yuan. I want to buy it.
Tim: How about one more for my new classmate, Lily? She loves birds too.
Dad: OK! We can buy three Chinese knots and two toy birds.
Tim: Thank you, Dad! I'm so happy today.
Dad: You're welcome.
任务一:根据对话内容选择正确的答案。（6 分）
()1. They will buy three .
A. piggy banks
B. Chinese knots
C. toy birds
()2. How much are the gifts in total(总共)?
A. They're 31 yuan.
B. They're 40 yuan.
C. They're 42 yuan.
()3. The piggy bank is .
A. ten yuan
B. eleven yuan
C. twelve yuan
任务二:根据对话内容判断下列句子的对(√)错(×)。（6 分）
()1. The piggy bank is red.
()2. The toy bird can sing songs.
()3. One of the toy birds is for Tim's mother.

任务一:1. B 2. C 3. C
任务二:1. × 2. √ 3. ×