第31—33课每课一练
Lesson 31
I.根据句意用适当的介词填空。（5分）
1. Danny will go back to Canada ____________ ship.
2. London is _____________ the ocean. How can you go there?
3. We’ll sail ______________ Europe next week and will be back in a month.
4. Walking is my favourite kind _____________ transportation.
5. We’ll take a bus ____________ the bakery.
