单项选择题

A. The atmosphere and ocean have cooled.
B. Snow and ice have disappeared.
C. The global mean sea level has fallen.
D. The concentration of greenhouse gases has decreased.
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单项选择题
A. His interview was not successful. B. He will take part in the activity.C. He is more qualified for the program. D. There is a fierce competition in the interview.
A. His interview was not successful.
B. He will take part in the activity.
C. He is more qualified for the program.
D. There is a fierce competition in the interview.
单项选择题
A. Tim broke up with his girlfriend, so his parents are coming to comfort him.B. Tim has to deal with a lot of problems in his life, so he has to think a lot recently.C. Tim got some mental problem. D. Tim doesn’t want his parents to come.
A. Tim broke up with his girlfriend, so his parents are coming to comfort him.
B. Tim has to deal with a lot of problems in his life, so he has to think a lot recently.
C. Tim got some mental problem.
D. Tim doesn’t want his parents to come.
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