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It was more than fifteen years ago____I entered the laboratory of Professor Agassiz
17. It was more than fifteen years ago____I entered the laboratory of Professor Agassiz.
A.when B.that C.in which D.since
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17. It was more than fifteen years ago____I entered the laboratory of Professor Agassiz.
A.when B.that C.in which D.since
A.Praise girls who like to speak up frequently.
B.Encourage girls to solve problems on their own.
C.Insist that boys and girls work together more
D.Respond more positively to boys’ comments.
A.Mexican
B.Aboriginal
C.Native
D.African
A.A. much
B.B. more
C.C. most
D.D. the more
What will the students do in 10 minutes?
A.Ask more questions.
B.Discuss in groups.
C.Give their answers.
D.Do their homework.
A.Two more than the original price.
B.Three more than the original price.
C.Four more than the original price.
D.Five more than the original price.
(A paragraph) is a portion of a text (consists of) one or more (sentences) (related to) the same idea.
A.A paragraph
B.consists of
C.sentences
D.related to
The 21st century skills include ______ .
A.Learning more about the world
B.Thinking about the box
C.Finding out information faster
D.Becoming skillful and handy
A.in the form. of
B.in terms of
C.on the basis of
D.in two minds about
A.Read the poster more carefully.
B.Get registered immediately.
C.Visit the university personally.
D.Learn more about the program.
A.Reusing and recycling paper.
B.Prohibiting tree cutting.
C.Planting more trees than they cut down.
D.Reducing emissions of carbon dioxide.
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