A. that once covered
B. once covered
C. which they once covered
D. once were covered
A. Had I found
B. Did I found
C. Were I to find
D. Unless I found
A. blamed
B. apologized
C. accused
D. thanked
A. made up of
B. wiped out
C. cleaned up
D. went off
A. that I knew
B. if I knew
C. me whether I knew
D. whether did I know
A. could he type, could he operate
B. could he type, he could operate
C. he could type, could he operate
D. he could type, he could operate
A. did mother satisfy his needs, Joe went to bed
B. mother satisfied his needs, did Joe go to bed
C. mother satisfied his needs, Joe went to bed
D. did mother satisfy his needs, did Joe go to bed
A. I thought
B. did I think
C. I did think
D. thought I
A. I have three pens, they are all in my pencil box.
B. I have three pens, and they are all in my pencil box.
C. I have three pens, which are all in my pencil box.
D. I have three pens. They are all in my pencil box.
A. There
B. There was
C. It
D. It was
A. not necessary always
B. necessary not always
C. necessarily not always
D. not necessarily always
A. old American interesting history books
B. interesting old American history books
C. interesting American old history books
D. American interesting old history books
A. an old beautiful Chinese wooden
B. a beautiful old Chinese wooden
C. a beautiful Chinese old wooden
D. a beautiful old wooden Chinese
A. tall young American
B. young tall American
C. American tall young
D. American young tall
A. All these old stories
B. These all old stories
C. All old these stories
D. These old all stories
A. awaken
B. awake
C. awaked
D. awoken
A. a day so cold
B. how cold a day
C. so cold a day
D. a such cold day
A. it has its hot core
B. plants live and grow better with the sun's energy
C. plants, animals and people need energy from the sun
D. fossil fuels will be used up and people turn to the sun's energy
A. heat from the sun
B. earth and rock
C. oil and gas
D. dead plants and animals
A. "Energy from the Sun"
B. "Oxygen and Plants"
C. "Animals and Plants"
D. "The Sun and Fossil Fuels"
A. fever
B. skin cancer
C. pain
D. headache
A. the sun's heat does no harm to people
B. looking right at the sun is a way to make your eyes better
C. the sun is a long way from the Earth
D. the center of the sun is not very hot
A. If it hadn't been for this treatment, the patient would have died.
B. Unless the patient hadn't had this treatment, he would have died.
C. Had not the patient had this treatment, he would have died.
D. But for the patient had had this treatment, he would have died.
A. It's five years ago since I saw John.
B. I haven't seen John since five years.
C. I haven't seen John for five years.
D. I haven't seen John five years ago.
A. The police attacked from behind by the robbers.
B. The police were attacked from behind by the robbers.
C. The robbers were attacked from behind by the police.
D. The robbers are attacked from behind by the police.
A. in I don't have much confidence
B. whom I don't have much confidence in him
C. in that I don't have much confidence
D. in whom I don't have much confidence
A. If Larry hadn't had enough money
B. If had Larry enough money
C. Unless Larry had enough money
D. If Larry had enough money
A. express
B. effect
C. office
D. geography
A. visit
B. perfect
C. center
D. movie
A. donate
B. bulky
C. public
D. obvious
A. approached
B. supported
C. noticed
D. finished
A. account
B. amount
C. founding
D. founding
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