Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning
to the underlined word(s) in each of the following questions.
73.Travelling by bamboo-copter is simple. You just put it on and fly away
A. easy
B. difficult
C. convenient
D. fun
74.He certainly knows the answer. He looks very confident.
A. rarely
B. badly
C. probably
D. surely
75.Nuclear energy is very dangerous. We should not rely on it.
A. panel
B. electricity
C. power
D. gas
Mark the letter A, B, C or D on your answer sheet to indicate the word(s) OPPOSITE in meaning
to the underlined word(s) in each of the following questions.
76. Solar-powered ships are eco-friendly. They will not cause pollution.
A. clean
B. polluting
C. safe
D. fast
77. People will soon travel in flying cars instead of driving normal ones.
A. special
B. usual
C. traditional
D. going