問題詳情：
用所給短語的適當形式填空。
stick to, plenty of, shut off, in that case, in total
1. —How many students are there in your class?
—Let me see. Oh, there are 50 ________________.
2. ________________, we have to stop our decision.
3. We don't need so hurry. We have ________________ time to catch the train.
4. ________________ working hard, and you'll be successful.
5. Make sure to ________________ the gas when you finish cooking.
【回答】
total that case
ty of k off
知識點：選詞填空
題型：完成句子
