三、Look and fill. Linda和朋友们正在进行补全句子大比拼。请看一看，根据图片提示，将下列句子补充完整。
1. They like hiking. They often hiking on the weekend.
2. The woman is a . She works in a .
3. If you like , you can be a .
4. Liangliang is . He should and .
5. They win the match. Everyone is .

1. going; go 2. worker; factory 3. science; scientist 4. ill; go to the hospital; see a doctor 5. happy

四、Look and fill. Linda认识了三位新笔友，她想把他们介绍给同学们认识。请看一看下面的卡片，帮她把信息补充完整。

1. swimming and dancing; a dancer 2. Sam; running and singing; wants to be a singer 3. Lucy; She likes reading stories and doing kung fu; She wants to be a writer