[ Grammar ]
Sometimes it is ________ to find suitable books for our children.
A. difficult
B. difficulties
C. difficulty
D. difficultly
Select your answer:

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Grammar › ViewAfter the success of the innovative application, the public is eagerly waiting _ _ thecompany’s next new product.
A. unless
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Intermediate › View
remember + ing or to infinitve. Complete with the correct form.
I forgot _____ (bring) my umbrella and now it’s raining!
A. bringing
B. to bring
