1. Water festival/ be / occasion / Cambodia/ celebrate / new year
1.The Water Festival is an occasion when Cambodians celebrate in New Year.
2 . They / he / learn / English/ this time tomorrow.
2.They will be learning English at this time tomorrow.
3. Easter / be / important/ religious/ holiday/ lot / countries/ world.
3.Easter is an important religious holiday in a lot of countries in the world.
4. Why / the wind and the sun / call / alternative / sources of energy?
4.Why are the wind and the sun called alternative sources of energy?
5. My classmate / use / hi / holiday / the / seaside / summer.
5. My classmate used to go holiday at the seaside in summer.