1. A .................. is a device that converts sunlight into electricity. A. solar panel B. solar energy C. solar system D. solar power
solar panel
20
2. Which ............... of transport do you think will be used in the future? A. mean B. means C. meaning D. meanings
means
15
3. The future vehicles may run faster, cost cheaper and be more .................. A. economy B. economical C. economic D. econimically
economical
25
4. At the moment, scientists ................ to generate electricity from alternative energy sources with the lowest cost. A. are trying B. is trying C. will try
are trying
15
11. I'm afraid I .................... able to attend your workshop tomorrow. A. isn't B. won't be C. wasn't D. weren't
won't be
15
10. Scotland is famous for its .................... castles, historical sights and amazing scenery. A. old-fashioned B. powerful C. driverless D. ancient
ancient
20
9. Not many people went to see the film; ...................., it received good reviews from critics. A. but B. because C. however D. although
however
15
7. While I .................... my homework, my sister .................... newspapers. A. are doing/ is reading B. am doing/ are reading C. is doing/ are reading D. am doing/ is reading
am doing/ is reading
25
5. People often think Santa Claus and pine trees are the .................... of Christmas. A. symbols B. performance C. parade D. decorations
symbols
25
6. "Why is it called a .................... source?" - "Because it can be replaced easily and quickly." A. non-renewable B. effective C. renewable D. specific
renewable
10
8. You .................... not cross the road when the trafic light is red. It's dangerous. A. must B. can't C. shouldn't D. should
must
15
14. Yesterday, Tom .................. his finger when he sliced the bread. He lost a lot of blood. A. cuffed B. didn't cut C. was cutting D. cut
cut
20
16. When the energy comes from water, we call it .................. energy A. solar B. hydro C. natural D. wave