1.A bicycle is much cheaper than a car
2.--How about some snakes?
--oh,no! I think they are scary.
3.A table showing the months,weeks,and days in at least one specific year.That is a calendar.
4.He wants to put these photos in the album.
5.The classroom is big enough for forty students.
6.He loves dogs.So he keeps a dog as a pet .
7.Tom was thinking about buying her a scarf,but that's too boring.
8.This is a special day in the history of our country.
9.His english is not very good.He needs to work harder.
10.The same kind of things are produced and sold by many different companies in the US.