10. Mrs. Mi suggests taking a shower to save water

11. We want to use solar energy, but it can’t be used on cloudy days.

12.  Electricity, gas, and water are not luxuries but necessities.

13. The label tells the consumers how much energy efficiency each models has

14. Tet is a festival which occurs in  late January or early February.

15. Family members who live apart try to be together at Tet.

16. I am writing this to tell you how much you are missed and loved.

17. His priority is always his family

18. His sense of humor distinguishes him from others.

19. Don't forget to bring along the raincoat.

20. The market will be closed and no food will be available.

21. The water pipes may be damaged by the typhoon.

22. Ninety percent of earthquakes occur around the Pacific Rim

23. We can usually when a volcano will erupt a predict.

24. Tornadoes are funnel-shaped storms which pass overland below a thunderstorm.

25.Why don't we buy some canned food before a typhoon?