Old people often have ............................ in breathing. ( difficult )
A.difficulties
B.difficultly
C.difficult
D.difficulty

I don’t think she has the ................... to do this work. ( able )
A.unable
B.disable
C.ability
D.able

The house is large but it is terribly ................... to live in . ( comfort)
A.uncomfortable
B.comfortable
C.uncomfortably
D.comfortably

There is always .................. traffic in the city centre at rush hours.
A.strong
B.full
C.heavy
D.many

How many people took part .............. the contest?
A.in
B.from
C.with
D.to

Aquatic sports involve _________ in or upon the water.
A.playing
B.to play
C.played
D.play

A: Would you like me to get it for you? – B: _________.
A.Go ahead, please
B.I’m glad to
C.No problem
D.Me, too

_______ little knowledge is _________ dangerous thing.
A.A - a
B.A - Ø
C.Ø - a
D.Ø - Ø

We have to contribute _________ up our country.
A.to build
B.building
C.to building
D.in building

Look at the man _________ in the classroom.
A.teaches
B.teaching
C.is teaching
D.that teaching