92. we should get up early every day.

=> We shouldn't get up late every day.

93. how wide is this room?

=> What is the width of this room ?

94.don't forget to lock the front door before you leave.

=> Be sure to lock the front door before you leave.

95. no one in my class is hard- working than Nam .

=> Nam is the most hard-working in my class.

96. what is your date of birth?

=> When is your birthday ?

97.going swmming in the summer is very interesting.

=> it's interesting to go swimming in the summer.

98 math is a more difficult subject than other ones.

=> No subject is more difficult than Math.

99 i am very glad to see you all again .

=> It's such a pleasure to see you all again.

100 what about going to the sea for a change?

=> Let's go to the sea for a change.