(30)_____ 
A.pollute  
B.polluting                 
C.polluted                  
D.pollution

We spent the entire day looking for a new apartment.
A.all long day
B.day after day 
C.all day long
D.the long day

Anne hoped ________ to join the private club. She could make important business contact here.
A.to be invited
B.to invite 
C.being invited
D.inviting

The students don’t know how to do the exercises _______ by the teacher yesterday.
A.who given 
B.is giving  
C.which given
D.given

Small children are often told that it is rude to point  _________  other people.
A.on  
B.with
C.at
D.of

John can’t make a _________ to get married to Mary or stay single until he can afford a house.  
A.decide     
B.decision
C.decisive   
D.decisively

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I finally _____ the cold that I had had all week.
A.pass out
B.get over
C.come down with
D.pull through

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
It is stated that we are now in the first stages of a battle for the _______ of life on the earth.
A.responsibility
B.reservation
C.sustainability
D.purification

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
As the drug took_______, the patient became quieter.
A.force
B.influence
C.effect
D.action

You cannot completely avoid stress in your life. You need to find ways to cope with it.
A.As long as you can completely avoid stress in your lives, you need to find ways to cope with it.
B.After you can completely avoid stress in your life, you need to find ways to cope with it.
C.Because stress can completely be avoided in your life, you need to find ways to cope with it.
D.As you cannot completely avoid stress in your life, you need to find ways to cope with it.