問題詳情：
用所給動詞的適當形式填空。
1. ______ (be) Mary's favourite subject Home Economics?
2. ______ she ______ (like) to learn how to cook and sew?
3. Last term he ______ (spend) a lot of time ______ (practice) his English.
4. Look! She ______ (skate) really fast!
5. David ______ (break) his arm when he ______ (play) basketball last Sunday.
【回答】
1. Is 2. Does, like 3. spent, practicing
4. is skating / can skate 5. broke, was playing
知識點：語法填空
題型：完成句子
