問題詳情：
選擇框中動詞詞組的適當形式填空。
look forward to hear from hang out have to grow up |
1. peter wants to be a teacher when he .
2. I’m very happy to my pen pal in Australia.
3. Mingming is visiting his grandparents this winter holiday.
4. Anna likes to with her friends when she is free.
rain is very heavy so we stay at home.
【回答】
s up from
ing forward to out to
知識點：選詞填空
題型：完成句子
