Ben doesn't work very hard; Bill works... * the hardest
more harder
harder
I have never liked studying Chemistry; it is ... subject for me. *
the most interesting
less interesting
the least interesting
Eight o'clock is not a very convenient time for me. Ten o'clock is ... *
less convenient
more convenient
the most conveniest
Can you tell me the shortest way to ... bookstore? *
the nearest
the nearer
the nest
I like skiing ... as skating. *
as much
as more
more
Jim is not very tall. His brother Alec is ... *
the tallest
taller
as tall
There are not so many hot days this July. In fact there are ... of them this summer. *
fewer
the least
less
Philip is so quiet and obedient He is ... child I have ever met. *
the best-behaved
well-behaved
better-behaved
I am sure a trolleybus is ... a metro. *
more convenient as
not as convenient as
as convenient as
The dog started to run. It ran ... and soon disappeared in the distance. *
the faster and the faster
the fastest
faster and faster
"This is ... place to cross the street in," the policeman warned us. *
more dangerous
the most dangerous
so dangerous
Ron Gregg has just written a new book. His ... book is selling very well. *
latter
latest
last

Ben doesn't work very hard; Bill works the hardest.
Explanation: "The hardest" is the superlative form of the adjective "hard." It is used to compare multiple people, and indicates that Bill works harder than anyone else.

I have never liked studying Chemistry; it is the least interesting subject for me.
Explanation: "The least interesting" is the superlative form of the adjective "interesting." It is used to compare multiple subjects, and indicates that Chemistry is the least interesting subject compared to all others.

Eight o'clock is not a very convenient time for me. Ten o'clock is more convenient.
Explanation: "More convenient" is the comparative form of the adjective "convenient." It is used to compare two times, and indicates that ten o'clock is more convenient than eight o'clock.

Can you tell me the shortest way to the bookstore?
Explanation: "The nearest" is the superlative form of the adjective "near." It is used to compare multiple places, and indicates that the nearest way to the bookstore is the shortest one.

I like skiing as much as skating.
Explanation: "As much" is used to indicate equality between two activities. It means that the speaker enjoys skiing and skating equally.

Jim is not very tall. His brother Alec is taller.
Explanation: "Taller" is the comparative form of the adjective "tall." It is used to compare two people, and indicates that Alec is taller than Jim.

There are not so many hot days this July. In fact, there are fewer of them this summer.
Explanation: "Fewer" is the comparative form of the adjective "few." It is used to compare two quantities, and indicates that there are fewer hot days this July compared to previous summers.

Philip is so quiet and obedient. He is the best-behaved child I have ever met.
Explanation: "The best-behaved" is the superlative form of the adjective "well-behaved." It is used to compare multiple children, and indicates that Philip is the best-behaved child compared to all others.

I am sure a trolleybus is not as convenient as a metro.
Explanation: "Not as convenient as" is used to indicate that one thing is less convenient than another. It means that a trolleybus is less convenient compared to a metro.

The dog started to run. It ran faster and faster and soon disappeared in the distance.
Explanation: "Faster and faster" is used to indicate increasing speed. It means that the dog ran with increasing speed until it disappeared in the distance.

"This is the most dangerous place to cross the street in," the policeman warned us.
Explanation: "The most dangerous" is the superlative form of the adjective "dangerous." It is used to compare multiple places, and indicates that this place is the most dangerous place to cross the street compared to all others.

Ron Gregg has just written a new book. His latest book is selling very well.
Explanation: "Latest" is used to refer to the most recent book written by Ron Gregg. It indicates that his most recent book is selling very well.