Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
By the year 2050, computers ____ teachers.
A.replace
B.will replace
C.will have replaced
D.have replaced

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Drivers or pilots ____ the best routes to the destination quickly and effectively.
A.have the GPS found
B.use the GPS to find
C.get the GPS find
D.get the GPS found

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
This book is not really ________. It is a waste of money buying it.
A.inform
B.information
C.informative
D.informatively

Tom is not used to_____ up early. He is late for school very often.
A.get
B.got
C.getting
D.having got

Choose the sentences that isclosest in meaning to each of the following questions.
He only feels happy whenever he does not have much work to do.
A.The more he works, the happier he feels.
B.The less he works, the happier he feels.
C.His work makes him feel happy.
D.He feels happier and happier with his work.

Choose the sentences that isclosest in meaning to each of the following questions.
No member in the team came to his birthday party. But Julia did come.
A.Julia was the only member in the team to turn up at his birthday party.
B.Not only did Julia come to his birthday party but also other members did.
C.Julia was one of the members who came to his birthday party.
D.Every member in the team came to his birthday party.

Choose the sentence that best combines each pair of sentences in the following questions.
Trash cans have been placed all over campus. Students still throw garbage on the ground.
A.Although trash cans have been placed all over campus, students still throw garbage on the ground.
B.Because trash cans have been placed all over campus, students still throw garbage on the ground.
C.Unless trash cans have been placed all over campus, students still throw garbage on the ground.
D.When trash cans have been placed all over campus, students still throw garbage on the ground.

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A.suspicious
B.suspicion
C.suspiciously
D.suspiciousness

Everyone ______what they have to do, don't they?
A.knows
B.know
C.does know
D.have known

Choose the underlined part that needs correction.
Species become extinct or endangerment for a number of reasons, but the primary cause is the destruction of habitat by human activities.
A.endangerment
B.reasons
C.destruction
D.by human activities