Choose the best option.

20. Day of the Dead is celebrated_______ December 1st in Mexico.

a. on                            b. in                                         c. at                                         d. during

21. People throw tomatoes ________each other at La Tomatina in Bunol.

a. on                            b. to                                         c. at                                         d. for

22. The festival starts with an opening ________ where people walk through the streets.

a. party                                    b. ritual                                    c. feast                                     d. parade

23. In the UK, people give colored chocolate eggs to each other at ___________.

a. New Year                b. Halloween               c. Christmas                d. Easter

24. ________do people celebrate Diwali? - They celebrate it with music, lights, fireworks and traditional sweets.

a. How                                     b. What                                   c. Why                                     d. Where

25. Bon will ___________ at the 2019 Rock in Rio music festival in Brazil.

a. display                                 b. perform                               c. gather                                  d. attend

26. If I reduce the energy I use, I……………….money.

A. are saving                 B. will save               C. will be saved                      D. will be saving

27. At 5 o’clock tomorrow afternoon, we …………..the meeting on Climate Change.

A. attended                 B. have attended                     C. will be attended     D. will be attending

28. The effects of climate change…………..at the high – level conference next month.

A. will discuss            B. will be discussing   C. will be discussed    D. was discussed

29. Do you think renewable energy ……………..fossil energy before 2030?

A. will replace            B. is replacing                         C. will be replacing     D. will be replaced

30. The children …………..to school because it’s snowing.

A. are walking            B. will walk                C. will be walking       D. won’t be walking

31. Solar and wind …………..instead of fossil fuels within 20 years?

A. are used                  B. will be used                        C. will use                               D. will be using

32. Humankind’s future………….bright if they can utilize renewable energy in the future.

A. is                 B. was                                     C. will be                                D. won’t be

33. Where …………..in ten years?

A. do you live B. are you living                     C. will you be lived    D. will you be living

34. We ………able to create a future that’s free of carbon pollution by using renewable energy sources.

A. will be                    B. won’t be                 C. will be being                       D. will have been

35. Solar panels ……………….outdoors to capture sunlight and transform it into electricity. A. will place             B. will be placing                    C. will be placed                     D. will have placed

36. Once non-renewable energy sources are used_______________they are gone forever.

a. out                           b. up                            c. for                            d. off 

37. Many chemicals have a damaging effect ______________effect environment.

a. on                b. in                                         c. to                             d. for 

38. ____________ the pollution it cause, coal still plays an important role in the production of electricity around the world .

a. Despite                    b. Due to                                 c. Even though                        d. However

39. What ________if  carbon dioxide levels continue to increase?

a. happen                     b. will happen                         c. will be happened  d. will be happening

40. Using solar panels at home can help ______ your electric bill and your carbon footprint.

a. reduce                      b. increase                                           c. provide                                d. convert