36. I think Chinese is more difficult than English.
→ I think English ……………………………………………..…………………………………
37. Alice is older than the other students in her class.
→ Alice is….……………………………………..…………………...…………………………...
38. It’s necessary for you to bring some bottled water on the trip to the forest.
→ You……………………..……………………………….……………..………………………
39. You should visit Ha Giang province in February.
→ It’s a good idea ……………………..…………..…………………………..…………………
40. It’s possible that robots help people with the housework.
→ Robots………………………………………………….……………………………………..