[ Grammar ]
Please be quiet. I …………………………………. (try) to concentrate.
A. am trying
B. is trying
C. are trying
D. try
Select your answer:

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Simple Present and Present ContinuousGrammar - PunctuationVerb TensesPronoun Antecedent AgreementWorld Literature VocabularyDescriptionsBasic TensesHave toAdverb Identification, Function, and FormationPronouns, Verb, ConjunctionOther quiz:
Conjunctions › ViewWhich coordinating conjunction can join these two sentences? He likes to play soccer. She prefers basketball.
A. but
B. apple
C. cherry
D. banana
Helpful Phrases › View
Choose the best response.
Jorge: “Tengo treinta años.”
Leah: “_________________?”
Jorge: “I’m thirty years old.”
A. My pleasure?
B. What’s up?
C. How do you say that in English?
D. That’s interesting?
