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.
We are worried about these harmful chemicals will pollute the lake.
A.are worried
B.about
C.harmful
D.the

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.
You should get up early and do morning exercise regularly to stay healthily.
A.get up
B.do
C.regularly
D.healthily

Mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks in the following passage.
Everyone wants to reduce pollution. But the pollution problem is as complicated (31)______ it is serious. It is complicated because much pollution is caused by things that (32)______ people. For example, exhaust emissions (33)______ automobiles cause a large percentage of all air pollution. (34)______, automobiles provide transportation for millions of people. Factories (35)______ a lot of waste which pollutes air and water, but factories give employment to a large number of people.
(32)
A.beneficiary
B.benefit
C.beneficially
D.beneficial

The Atacama desert in Chile is a spectacular place. There is very little vegetation, and it looks like the moon - in fact NASA tested their vehicles here. There are very big volcanoes. Almost nobody lives there, but there are some small villages on the edge of the desert. Life is hard and everything needs to be imported - food, building materials, and of course water.
In l971 it rained in the Atacama. People were amazed because the last time it rained there was 400 years earlier, in 1570! It is the driest place in the world. But in the village of Chungungo they are now getting water from the fog clouds which come in from the sea.
The sky over the Atacama desert is hardly ever cloudy, so it is one of the best places in the world to see the stars. The biggest observatory in the world is being built on top of a mountain. At night the sky is incredibly clear - you feel that there is nothing between you and Mars.
A.It is one of the best places in the world to see the stars.
B.The big problem is that there aren’t any street names.
C.It is also the worst place to be if you drink too much beer.
D.The winter is very boring because we can’t go out much.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks in the following passage.
Everyone wants to reduce pollution. But the pollution problem is as complicated (31)______ it is serious. It is complicated because much pollution is caused by things that (32)______ people. For example, exhaust emissions (33)______ automobiles cause a large percentage of all air pollution. (34)______, automobiles provide transportation for millions of people. Factories (35)______ a lot of waste which pollutes air and water, but factories give employment to a large number of people.
(34)
A.However
B.Moreover
C.Furthermore
D.Therefore

Mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks in the following passage.
Everyone wants to reduce pollution. But the pollution problem is as complicated (31)______ it is serious. It is complicated because much pollution is caused by things that (32)______ people. For example, exhaust emissions (33)______ automobiles cause a large percentage of all air pollution. (34)______, automobiles provide transportation for millions of people. Factories (35)______ a lot of waste which pollutes air and water, but factories give employment to a large number of people.
(35)
A.emit
B.offer
C.release
D.throw

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
According to Dr. Lee, here are the most important things a student should do to be a good language learner. First, you should always go to class and be early enough to get ready for lessons. You should sit straight and pay attention to the lectures. And you ought to actively ask and answer questions in class. Second, you should try to use your new language outside of the class at any time possible. Especially, it is much better if you can practice the language with indigenous speakers – people whose mother tongue is the language you are learning. Finally, learning a new language is sometimes daunting; therefore, you mustn’t give up.
How many tips on learning a language did the author mention in the passage?
A.four
B.three
C.two
D.five

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
According to Dr. Lee, here are the most important things a student should do to be a good language learner. First, you should always go to class and be early enough to get ready for lessons. You should sit straight and pay attention to the lectures. And you ought to actively ask and answer questions in class. Second, you should try to use your new language outside of the class at any time possible. Especially, it is much better if you can practice the language with indigenous speakers – people whose mother tongue is the language you are learning. Finally, learning a new language is sometimes daunting; therefore, you mustn’t give up.
What is the best title of this passage?
A.Joining a Language Class
B.A New Way of Language Learning
C.Advice on Language Learning
D.The Importance of Language

La Paz in Bolivia is 4,090 metres above sea level. It can be difficult to breathe because there isn’t much oxygen. Liz Tremlett, a travel agent who lives there, says, “ When people arrive at E1 Alto airport we sometimes need to give them oxygen.“ It is also the worst place to be if you drink too much beer. The next day you feel terrible because you get more dehydrated. But La Paz is a very good place to play golf. At this altitude, when you hit a golf ball it goes further!
A.The big problem is that there aren’t any street names.
B.It is also the worst place to be if you drink too much beer.
C.It’s normal to work twelve hours a day and people usually only have one or two weeks’ holiday.
D.People wear a lot of clothes (usually cotton) as this helps them not to get dehydrated.

Choose A, B, C, or D that best completes the sentence.
____ shocked his friends.
A.What did Billy
B.What Billy did
C.Billy did
D.Bill did what