11 Choose the best option A, B, C or D to complete the sentences below. The concert hall was decorated ----------- a special way. A. on B. in C. with D. by 12 Choose the best option A, B, C or D to complete the sentences below. We ----------- leave now or we’ll miss the bus. A. shouldn’t B. can C. had better D. shall 13 Choose the best option A, B, C or D to complete the sentences below. The village always ----------- its harvest festival in the spring. A. holds B. makes C. joins D. takes 14 Choose the best option A, B, C or D to complete the sentences below. We should put ----------- on our roof for the heating and hot water. A. solar energy B. equipment C. sun D. solar panels 15 Choose the best option A, B, C or D to complete the sentences below. All of us have to obey ----------- strictly. A. traffic B. regular C. traffic jam D. traffic rules 16 Choose the best option A, B, C or D to complete the sentences below. Lower death rate is one reason for population growth, -----------? A. does it B. is it C. doesn’t it D. isn’t it 17 Choose the best option A, B, C or D to complete the sentences below. There ----------- a bus station in the city centre, but it has been moved to the suburbs. A. were B. used to be C. use to have D. used to have 18 Choose the best option A, B, C or D to complete the sentences below. Every year, Cannes ----------- its international film festival called Cannes Film Festival. A. hosts B. plays C. gathers D. attends 19 Choose the best option A, B, C or D to complete the sentences below. ----------- source of energy is the source that can’t be replaced after use. A. Renewable B. Effective C. Natural D. Non-renewable 20 Choose the best option A, B, C or D to complete the sentences below. During Tet holiday, the ----------- atmosphere is felt around the country. A. ethnic B. thankful C. local D. festive