选择翻译正确的句子。

1. 我可以去北京旅行吗？ [ ]

A. May I go on a trip to Beijing?

B. May I go to Beijing?

2. 我乘坐飞机去加拿大。[ ]

A. I go to China by plane.

B. I go to Canada by plane.

3. 我早上六点钟离开北京。 [ ]

A. I leave in Beijing at 6: 00 in the evening.

B. I leave Beijing at 6: 00 in the morning.

4. 火车比公共汽车快，比飞机慢。 [ ]

A. A train is faster than a bus, but slower than an airplane.

B. A train is slower than a bus, but faster than an airplane.

下面是三个国家的轮廓图。请根据图中所提供的信息，分析回答问题

（1）国家名称：甲____，乙____，丙____。

（2）根据图中信息，丙国河流流向是____，判断的依据是____。

（3）从自然条件看，甲国发展工业的有利条件是____；不利条件是____。