[ Grammar ]
Please be quiet. I ____ (try) to concentrate on my math homework.
A. am trying
B. are trying
C. try
D. tries

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Grammar: was/wereNarrative, Past TensesAdjective & AdverbConditional SentenceAdverb of TimeQuantifiers and ArticlesModals TensesFragment, Comma Splice and Run -on SentenceVerb PhraseNouns FormationOther quiz:
Request with Modal Verbs › ViewIs it ok if
A. do you mind call on your cell?
B. I call on your cell?
C. I would call on your cell?
D. I used your cell?
Parts of Speech › View
“Summer will be here soon OR we will revolt!” claimed Noelle and Brittney.
A. interjection
B. conjunction
C. preposition
D. noun
Vocabulary › ViewWhat is ‘command’?
A. To give an order
B. The day before tomorrow
C. The highest part
D. He helped ______ the building.
Present or Past Tenses › View
What is the correct form of the verb ‘to go’ in past tense?
A. Gone
B. Going
C. Went
D. Goed