The charity received £50,000 from an anonymous________ .
A.volunteer 
B.provider
C.donor
D.offer

We would save thousands of lives if we ______out the remedy for the flu.
A.had not found      
B.found
C.find
D.will find

I don't really want to go to their party, but I probably will go. They'd be offended if I_____ go.
A.didn't
B.don't
C.will
D.will not

If you hadn’t watched that late comedy last night, you___sleepy now.
A.wouldn’t have been
B.wouldn’t be
C.might have not been      
D.wouldn’t have been being

Let’s start by agreeing to one thing: the police should keep away from the place as long as the fans ___ trouble.
A.won’t make
B.won’t be making
C.wouldn’t make    
D.don’t make

If it_____ convenient, let's go out for a drink tonight.
A.be     
B.is
C.was
D.were

You ___ no trouble at school if you had done your homework.
A.had
B.would have
C.will have
D.would have had

The zookeeper would have punished her with a fine if she ___ the animals.
A.feeds
B.fed    
C.had fed
D.will feed

Jack was my___________ in the tennis match.
A.opposing 
B.opponent  
C.opposition 
D.opposite

If you___as I told you, you___.in such predicament now.
A.did/would not be
B.had done/had not been
C.do/would not be
D.had done /would not be