1. Maybe you will solve the __________. (问题)

2. She says it’s __________ (美味的).

3. When will you __________ (离开) tomorrow?

4. Why did people __________ this? (建造)

5. I will __________ (给她写信).

【答案】1. question 2. delicious 3. leave 4. build 5. write to her

【解析】

略