用所给动词的适当形式填空

86. By this time of next year, all of you ______ (become) college students.

87. It took us several hours to make the old man ________ (convince) of the safety of traveling by air.

88. Hey, man! ________ (mind) your own business!

89. European football is played in 80 countries, _____ (make) it the most popular sport in the world.

90. _____ (expose) to sunlight for too much time will do harm to your skin.

91. The number of people, who have access to their own cars, _____ (rise) sharply in the past decade.

92. I have to choose another way back home, because the road to my community ________ (construct) at the moment.

93. The house ________ (belong) to Mr. Henry was burnt down in the big earthquake.

94. Do tell me the ways you think of _____ (solve) the problem as soon as possible.

95. The cool guy ________ (refer) to in the speech is going to visit our campus this weekend.