問題詳情：
用所給單詞的適當形式填空。
1. This is my pen and that is ______ (she) pen.
2. I want to buy five ______(tomato).
3. Today is my ______ (twelve) birthday.
4. There ______ (be) many books on the desk.
5. His father usually ______ (go) to work by bike.
【回答】
1. her 2. tomatoes 3. twelfth 4. are 5. goes
知識點：構詞法
題型：完成句子
