19. A tourist asks you how to get to the National Museum. You say: ____
1. I think it’s too far to walk.
2. Thai history is very interesting.
3. You can ask anyone to drive you there.
4. The bus stop is in front of the National Museum.
20. My friend asks me what I think about his proposal. I say: ____
1. I haven’t had time to look at it.
2. I haven’t got any problem so far.
3. I have never made up my mind.
4. I have never heard about anything better.