What is one thing the man has to bring ？（）
A: A lunch.
B: A sleeping bag.
C: A canoe.
D: A lent.
A: A lunch.
B: A sleeping bag.
C: A canoe.
D: A lent.
举一反三
- What is not a must to bring? A: water B: sleeping bag C: tent D: hatRecording 3
- The first thing the postman does at the post office is to put all the letters he has to deliver into one bag.
- What is one thing the man is NOT going to pack for the winter season? ( )
- Economist often say there is no such thing as afree lunch. What do economists mean whenthey say such a thing? A: Economists,in this case, are talking about common resources. B: Someresources cause significant negative externalities. C: Even ifsomeone literally offers you a free lunch, there is an opportunity cost to theresources that are used to produce your free lunch. D: Peoplenever offer a lunch for free.
- According to the airline, each traveller ( allow ) ________ one checked bag and one carry-on bag.