[ Grammar ]
You ……….. called Sue to invite her for dinner. I called her yesterday about it.
A. can’t have
B. must have
C. needn’t have
D. might have

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Birds serve many purposes in nature.
A. serve
B. serve many purposes in nature
C. serve many
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Where _______ you stay in London?
A. did
B. do
C. does
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A. had been removed
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Grammar › View
Joe applied for this challenging job so that ____________.
A. to earn more money
B. for him to earn more money
C. he would be able to earn more money
D. earning more money be possible