[ Grammar ]
Is that ______ old book?
A. A
B. AN

Random Topics:
Adverbs and Adverbial PhrasesCoordinating and Subordinating ConjunctionsModals: Possibility, Necessity, ExpectationConjunctions and Sequence ConnectorsPast Perfect Simple & ContinuousSo, Such, Many, MuchPrepositionanother/the others/each other/one anotherWho vs WhomSimple Past Irregular & NegativeOther quiz:
Grammar › ViewMy dog can catch the ball _______ it runs.
A. but
B. or
C. so
D. as
Quantifiers › View
We’ve got ____________________ time at the weekend. Would you like to meet?
A. a few
B. few
C. little
D. a little
First Conditional › ViewIf you … your umbrella, it …
A. take, will rain
B. will take, won’t rain
C. take, rains
D. take, won’t rain
Grammar › View
Choose the correct sentence
A. I’m not as optimistic as my sister
B. I’m not optimistic as my sister.