（1）What's the population of Thailand？
A.60 million.
B.70 millions.
C.80 millions.
（2）Where is Chiang Mai？
A.In southern Thailand.
B.In northern Thailand.
C.In western Thailand.
（3）Why is the temperature is Chang Mai a little lower？
A.Because it always rains.
B.Because the mountain is very high.
C.Because the forests can cool it.
（4）What is on the top of the Baiyoke Sky Tower？
A.A hotel.
B.A restaurant.
C.A supermarket.
（5）What is NOT mentioned about Thailand？
A.The seas are blue.
B.The food is cheap.
C.The people are friendly.