Why don't you work harder on your pronunciation?
I suggest that_________________________.
A.I suggest that you (should) work harder on your pronunciation
B.I suggest that you (should) working harder on your pronunciation
C.I suggest that you (should) work harder in your pronunciation
D.I suggest that you (should) works harder on your pronunciation

Fill in the correct preposition.
I prefer swimming_________ playing football.
A.on
B.and
C.to
D.___

Fill in the correct preposition.
My dog kept barking________ him because he was a strange person.
A.on
B.in
C.at
D._______

Fill in the correct preposition.
You shouldn't believe________what he says.
A.in
B.on
C.out
D.___

Choose the best answer to complete each of the following sentences.
I lost my pen. I have looked_________it for all morning.
A.up
B.after
C.for
D.at

Choose the best answer to complete each of the following sentences.
She stays at home because she has to look______her baby.
A.after
B.for
C.up
D.at

Choose the best answer to complete each of the following sentences.
Can you turn________ the radio? I'm learning my lessons.
A.of
B.in
C.off
D.on

Choose the best answer to complete each of the following sentences.
Would you like to_________the games with us?
A.take part in
B.take down
C.take off
D.take in

Choose the best answer to complete each of the following sentences.
It took me some minutes__________the problem.
A.solve
B.solving
C.to solve
D.solved

Choose the best answer to complete each of the following sentences.
We can protect the environment by_________air pollution.
A.to reduce
B.reduced
C.reducing
D.reduce