Part 3: Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Children learn primarily by directly experiencing the world around it.
A.primarily
B.experiencing
C.world
D.it

Part 3: Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Factories located on the coastlines have released untreated pollution directly into the ocean.
A.located
B.have
C.pollution
D.into

Part 4: Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A.completes
B.exchanges
C.escapes
D.dislikes

Part 5: Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
My mother is very busy with her work at the office. She still takes good care of us.
A.My mother is so busy with her work at the office that she cannot take good care of us.
B.My mother is too busy with her work at the office to take good care of us.
C.In spite of being very busy with her work at the office, my mother takes good care of us.
D.Because my mother is very busy with her work at the office, she takes good care of us.

Part 5: Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
Arthur entered the store. Then, he realized that there was danger.
A.Only after entering the store did Arthur realize that there was danger.
B.Not until Arthur entered the store, he realized that there was danger.
C.It was not until Arthur entered the store then, he realized that there was danger.
D.Only when he entered the store then he realized that there was danger.

Part 6: Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Adrian got surprisingly high grades in the final exam. He ________ his lessons very carefully.
A.would have revised
B.must have revised
C.needn't have revised
D.can't have revised

By running the hotel for many years, Bob has gained a lot of valuable experiences.
A.Bob gained lots of experiences and started to run the hotel.
B.The experience Bob has is about selling the hotel.
C.Bob is experienced after managing the hotel himself.
D.Bob has lots of valuables after selling the hotel.

“I’m sorry but you are breaking up as the reception is very bad here”.
A.I can’t hear you clearly.
B.We should say good bye to each other.
C.I am sorry for our break-up.
D.I apologize for the bad reception.

You will have to speak up a bit if you want the people at the back hear you.
A.You should say everything you want to the people at the back.
B.You speak too softly, so people at the back can’t hear you.
C.Some people at the front can hear you well.
D.If you didn’t say what you think, they could not understand.

It’s a bad line. Do you want me to give you a ring later?
A.Can I call you later?
B.I would like to give you a ring as a present.
C.Would you like to become my wife?
D.Can I give the ring back to you later?