C. 1.buses are cheaper than taxis.
2.the bus is going to the station now.
3.women work as well as men.
4.that woman is from near Buenos Aires.
5.watches were invented a long time ago.
6.my watch is a Rolex.
7.most students work very hard all year.
8.a student in my class comes my neighbour.
9.books are made of paper.
10.there is a book about geography on my desk.
D. 1.days -week.
2.weeks - year.
3.hours -day.
4.minutes -hour.
5.months -year.