78. I'm going to visit after work in the evening
79. Residents and store owners have concerned about new mall for few months
80.What is your mom going to do at weekend ?
81. You ought to go to the market to buy fish and vegetables
82.People did everything without the help of modern equipment years ago
83. How old were your brother and sister then
84.Some people in the neighborhood are not happy with the changes
85.It is difficult to learn two languages at the same time.