I. Find the words which has a different sound in the part underline.
1. A. wanted B. filled C. stayed D. played
2. A. ahead B. instead C. seat-belt D. bread
3. A. left B. center C. enter D. frighten
4. A. wanted B. excited C. stayed D. visited
5. A. send B. ten C. lend D. the
II: Choose the correct option A, B, C or D to complete the sentences.
· Nuclear energy can provide electricity for the world needs, but it is __________
A. cheap B. unlimited C. dangerous D. safe
· You can ___________easily on the Dead Sea. Why? – Because it’s so salty
A. fly B. walk C. drive D. float
· Biogas helps solve the problem of indoor ___________.
A. noise pollution B. air pollution C. water pollution D. soil pollution
· In the future most people will travel __________ flying train.
A. in B. to C. on D. at
· Do you think we __________ driverless car in the future?
A. use B. to use C. will use D. have used
· That picture is __________
A. us B. ours C. our D. we
· ___________ is a single-wheel bike.
A. Monowheel B. Hover scooter C. Segwey D. Teleporter
· Solar energy __________ by many countries in the world in the future.
A. use B. will use C. will be using D. will be used
· __________ is a renewable sourse.
A. Coal B. Oil C. Wind D. Gas
· You can wear a __________ on your back to fly anywhere easily in the future.
A. jet pack B. flying car C. teleporter D.high-speed bicycle
11. The city is facing serious ____________ problems.
A. polluted B. polluting C. pollute D. pollution
12. “Hi, Bill. Congratulations!” “___________.”
A. I’m sorry B. Thank you C. My pleasure D. You’re welcome.
13. Peter never goes to school late, .................. he?
A. does B. did C. doesn’t D. didn’t
14. The actress arrived __________ a helicopter.
A. on B. in C. with D. by