They cancelled all flights because of fog.
A.All flights because of fog were cancelled.
B. All flights were cancelled because of fog.
C.All flights were cancelled by them because of fog.
D.All flights were because of fog cancelled.

Why did Tom keep making jokes about me? – I don’t enjoy_________ at.
A.be laughed          
B.to be laughed         
C.laughing
D.being laughed

They will ask you a lot of questions at the interview.
A.You will be asked a lot of questions at the interview.
B.You will be asked a lot of questions at the interview by them.
C.A lot of questions will be asked you at the interview.
D.A lot of questions will be asked at the interview

Some film stars_________ difficult to work with.
A.are said be         
B.are said to be            
C.say to be                  
D.said to be

Something funny_________ in class yesterday.
A.happened 
B.was happened      
C.happens
D.is happened

I’m going to go out and________.
A.have cut my hair       
B.have my hair cut         
C.cut my hair           
D.my hair be cut

When (A) I have  been (B) finished my work,  I’m going (C) to take (D) a walk.
A.when
B.been
C.going
D.take

The students  helped (A) by the clear explanation  (B)  that (C) the teacher gave (D).                                    
A.helped
B.explaination
C.that
D.gave

The (A) children  were frightening (B) by the thunder (C) and lightning (D).
A.The
B.frightening
C.the thunder
D.lightning

Somebody is using the computer at the moment.
A.The computer is being used at the moment.
B.The computer at the moment is being used.
C.The computer is being used by somebody at the moment.
D.The computer is used at the moment.