Private cars are often considered environmentally unfriendly because they produce a lot of ___________. A. traffic jams B. solar power C. fumes

Natural gas is classified as a ___________ energy source. A. non-renewable B. renewable C. renewal

Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

___________ the cartoon parade was noisy and crowded, Josh liked it very much. A. Because B. However C. Although

Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

Everything belongs ___________ history is often priceless, such as ancient castles in Scotland. A. about B. to C. on

My father _________ a biogas cooker in the kitchen, and the workers _________ solar panels on the roof of our house now. A. is putting – install B. puts – are installing C. puts - install D. is putting – are installing

We believe that bullet trains ___________ (be) faster, safer and riders can avoid traffic jam.

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

People often think Santa Claus and pine trees are the ___________ of Christmas. A. symbols B. performance C. parade

lot of people go to the city center to __________ the festival. A. attend B. relax C. discuss D. have

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.