Which of these is correct?
A. I am walking to the library.
B. I is walking to the library.
C. I am walk to the library.
D. I is walk to the library.

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Gerunds, Infinitives and Participlesduring, for, whileIntermediate GrammarGrammar: SyntaxPast ParticiplesGrammar: Adjectives & PrepositionsPhrasal verbs and Prepositional PhrasesHow much or How many?Common ErrorNoun / PronounOther quiz:
Grammar › ViewChoose the best word to complete the sentence:
My brother is quite _________. He’s very good at drawing and painting.
_____
A. considerate
B. sporty
C. artistic
D. reliable
Adverbial Clauses of Manner and Result › View
The recycling program was efficient. It significantly reduced waste in landfills.
A. The recycling program was so ineffective that waste in landfills increased.
B. The recycling program was so efficient that it significantly reduced waste in landfills.
C. The recycling program was so ineffective that it increased waste in landfills.
D. The recycling program was so poorly managed that it had no impact on landfill waste.
Gerund & Participle › ViewI remember __________ my mother said the grass in the garden needed __________.
A. to hear/cutting
B. hear/cut
C. heard/to cut
D. hearing/cutting
Idioms › View
It costs $2,000 in advance.
a. unknown
b. up front
c. unmoved