V/

27. It is about 300km from Ho Chi Minh City to Phu Quoc Island.

28. Traffic rules should be obeyed strictly by road users.

29. If you are careful, you will not hurt yourself.

VI/

30. They will be learning English this time tomorrow.

31. My brother doesn't like ice-skating because he thinks it is dangerous.

32. People won't use flying cars until year 2050.

VII/ Listening

27. It is about 300km from HCM city to Phu Quoc Island 

28. Traffic rules should be obeyed strictly (by road users). 

CT câu bị động với động từ khuyết thiếu: S + should/ can/ could/ may.. + be + VPII + ... 

29. If you are careful, you won't hurt yourself 

Câu ĐK loại 1: If + S + V (HTĐ) ..., S + will + (not) + V ..

30 They will be learning English this time tomorrow.

31. My brother doesn't like ice-skating because he thinks it is dangerous.

32. People won't use flying cars until year 2050