15. My brother went on with the project even though his boss said it was impossible to do it.
A. fought B. began C. made D. continued
16. We should go to the mountainous area to enjoy some fresh air at the weekend.
A. unpolluted B. rainy C. windy D. polluted
Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
17. I find playing sports an exciting way to exercise.
A. normal B. interesting C. regular D. boring
18. Tom felt nervous the moment the plane took off.
A. turned off B. flew up C. ran D. lande