It may be inferred that
A.energy and matter are the same
B.Protons, neutrons, and electrons are not matter
C.Energy may be converted into matter
D.The galaxies stopped expanding as energy cooled

According to the passage, which of the following is NOT TRUE about Charles Darwin?
A.He brought over new species to the islands.
B.He himself paid a visit to the islands.
C.He wrote about the Galapagos in his book.
D.He found that the islands played important part in his discoveries.

According to the passage, marine life on the islands is threatened by __________.
A.tourism
B.alien animals
C.illegal fishing
D.scientific research

The writer's purpose in writing this passage is __________.
A.raise people's awareness of wildlife issues
B.recommend people to come to the islands
C.blame Ecuador's government for the threats to wildlife
D.show admiration to Darwin's research on the islands

Find the mistakes and correct them in these sentences.
His drawings are as perfect as his instructor.
A.His drawings
B.as
C.perfect
D.his instructor

Find the mistakes and correct them in these sentences.
Although my mother never eats desert, I prefer something sweet.
A.Although
B.my mother
C.desert
D.something

Find the mistakes and correct them in these sentences.
John lived in New York since 1960 to 1975, but now he is living in Detroit.
A.lived
B.since
C.but
D.in

Make up sentences with the words given.
The hotter/it/miserable/feel./
A.The hotter it is, the more miserable I feel.
B.The hotter it is, the most miserable I feel.
C.The hotter it was, the more miserable I felt.
D.The hotter it is, than miserable I feel.

Make up sentences with the words given.
The sooner/medicine/better/feel/
A.The sooner have you taken medicine, the better you feel.
B.The sooner you take medicine, the better you feel.
C.The sooner you take medicine, the best you feel.
D.The sooner you get medicine, the better you feel.

__________(10)
A.the Earth
B.soil
C.planets
D.solor system