Question

There's a tricky question in my English home assignment, I need to match the following words with the following definitions:
1. Frontier
2. Border
3. Boundary

a. the official line that marks the edge of an area of land, for example of a farm, or a local area within a country;
b. the official line that separates two countries or the area of land near to this line;
c. the actual point where people and vehicles are allowed to cross from one country to another.

I've looked for an answer in Cambridge Advanced Learner's Dictionary, in Oxford, and in Longman - nothing. Please help!

Answer 1

Answer:

1) c

2) a

3) b

Explanation:

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