17, They are reading a comic which has one hundred pages.
They are reading …………………………………………………
18, She is watching a film which lasts three hours.
She is watching ………………………………………………….
19, The students are sitting on a bench which has five seat.
The students are sitting ………………………………………….
20, They are running a race which is five hundred meters long.
They are running ………………………………………………..
29, There are fewer theaters in a small city than there are in a big one.
There aren’t ……………………………………………………
30, There is less noise in the country than there is in the city.
There isn’t ………………………………………………………
32, Do you have a cheaper computer then this?
Is this ……………………………………………………………