68.should talk
69.on
70.C
71.A
72.out-of-class
73.Did you have
74.is
75.left
76.be
77.especially
78.C
79.I often go hill walking for relaxation.
80.Columbus discovered America in the 15th century .
81.Employers tend to choose candidates who can speak one or more foreign languages .
82.Are you in agreement about the working condition?
83.It is helpful of you to look after my dogs.
84.She didn't understand what they were talking about.
85.I met one of my friends on the way to work yesterday .
86.He told me he would leave the city the following day.
87.Judy admitted to going for a walk but no one else wanted to.
88.The boys said that they had to try their best to win the match.
89.at
90.A
91.on
92.beyond
93.to choose
94.grammar
95.D
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