Choose the best option A, B, C or D to complete the sentences below. Câu 1 It is not easy ----------- to drive this new kind of vehicle. A. to learning B. learning C. to learn D. learn Câu 2Wave energy is a source of ----------- energy. A. environment friendly B. environmental friendly C. environmentally friendly D. environmentally friendliness 9 Choose the best option A, B, C or D to complete the sentences below. On Passover Day, people ----------- freedom from slavery. A. celebrate B. choose C. contribute D. participate 10 Choose the best option A, B, C or D to complete the sentences below. Câu 3 Kaka: "I don"t like playing soccer for M.U" - Messi:" -----------." A. Neither do I B. I don"t, too C. So do I D. So don"t I 4. Alternative sources of energy ----------- developed in the near future. A. has been B. is C. will be D. was 5 Emergency repairs were expected ----------- three weeks. A. take B. takes C. took D. to take 6. The cars which are generated by solar energy are called ----------- cars. A. solar-wasted B. solar-daily C. solar-friendly D. solar-powered 7 .More open discussions ----------- online to help us reach a good decision. A. will conduct B. will be conducted C. conducted D. conducts 8 Dung: “I don’t know where Mai is. ----------- her?” - Lan: “I’ve just met outside the classroom” A. Are you seeing B. Have you seen C. Will you see D. Did you see 9 People won’t use flying cars ----------- the year 2050. A. after B. during C. before D. until 18 Choose the best option A, B, C or D to complete the sentences below. We should wait for the traffic lights ----------- before we cross the street. A. turn yellow B. turn green C. to turn yellow D. to turn green 19 Choose the best option A, B, C or D to complete the sentences below. What should we do to ----------- electricity. A. cut B. save C. take D. waste 10 An old woman has just been ----------- at the theater near the city center. A. robbed B. robber C. rob D. robbing