Anna,youlooksotiredandwetallov

---Anna, you look so tired and wet all over!
---Well, you know, all morning I _______ my books to my new office on the third floor.

A．am moving

B．have moved

C．had moved

D．have been moving

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We often talk a great deal about English language teaching, ______ that it is the learning that really matters.

A．having forgotten

B．forgotten

C．forgetting

D．to have forgotten

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Many companies give away small quantities of their produce as samples ______ people can try them before buying them.

A．if

B．because

C．so that

D．since

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In the rainforest of the Amazon, 50 to 150 plant species ______ every day.

A．are being destroyed	B．are destroying
C．have been destroyed	D．destroyed

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— This is a good place for a picnic.
— Yes, it couldn't be ____ .

A．better

B．best

C．worse

D．worst

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He was very busy yesterday, otherwise he ____ to the meeting.

A．would come

B．would have come

C．came

D．had come

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