1. I think the population of Thailand is ______________67 million.
2. CD players were popular 20 years ago, but they are _______________now. People use their smart phones to play music.
3. Elephants and whales are the biggest land and sea animals____________.
4. Grand Palace is a___________ that tourists coming to Thailand must visit.
5. The train left Bangkok at 10 PM and it will_____________ Ubon at around 10 AM tomorrow.
6. Orange is a_____________ of red and yellow.
7. The gold and oil prices_______________ all year. They go up and down all the time.