His phrase was greeted by a strange laugh from a student who (sit) ________ , near the wall.
A.is sitting
B.are sitting
C.were sitting
D.was sitting

The house where the robbery took place is guarded by the police to prevent it from (enter) ____________ .
A.being is entered
B.being entered
C.has being entered
D.are being entered

- You have just missed the bus. - All right. I (walk) __________ .
A.have walk
B.will walk
C.is walked
D.walked

You have read this book already? What you (think) __________ of it?
A.do (you) think
B.are (you) think
C.does (you) think
D.is (you) thinking

Choose the best answer among A, B, C and D.
The local authority asked for a contribution from the community to repair roads and bridges.
A.volunteer
B.voluntary
C.voluntarily
D.voluntariness

Choose the best answer among A, B, C and D.
Each nation has many people who voluntarily take care of others.
A.look after
B.take part in
C.organize
D.clean up

If you (not change) ________ your wet clothes, you may catch a cold.
A.is not change
B.does not change
C.do not change
D.are not change

Choose the best answer among A, B, C and D.
In addition to , I do the washing up.
A.I prepare dinner
B.I am preparing dinner
C.prepare dinner
D.preparing dinner

Choose the best answer among A, B, C and D.
Tom was accused of some top secret document.
A.to steal
B.having stolen
C.for stealing
D.to have stolen

Choose the best answer among A, B, C and D.
But after it over, I decided to laugh at myself and just join anyway.
A.having thought
B.I have thought
C.I thought
D.to have thought