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Visitor (旅客): Excuse me. How can I get to Beijing Library?

Girl: Take (乘) Bus No.320 and get off (下车) at the third stop (站). Then turn right at the first

       crossing (交叉路口). The library is on your left.

Visitor: Thanks very much.

Girl: You're welcome!

( ) 1. The visitor is going to Beijing Library.

( ) 2. He can take Bus No.320 and get off at the second (第二) stop.

( ) 3. He must (必须) turn right at the first crossing.

( ) 4. Beijing Library is on his left.