[ Present Tenses ]
Quiet! I ………………………….. here and I can’t concentrate.
A. study
B. am studying
C. have studied
D. has studied

Random Topics:
Past simple regular verbsWill or Going toTOEFL GrammarThe Future Simple TenseGrammar - Collective NounsGerunds and TensesMiscellaneous Grammar UsagesPast Tense vs Future TenseParts of SpeechBasic TensesOther quiz:
Some vs. Any › ViewStamps are made of … paper.
a. some
b. any
Modal Verbs › View
I’d like to walk along the lines, but they _____________let people do that.
A. must not
B. might not
No Excuse Words / Conjunction SO › ViewWhat ____that mean?
A. duz
B. does
C. duse
Subject Verb Agreement › View
Select the appropriate verb form to complete the sentence: Either of the books _______ worth reading.
A. is
B. have
C. were
D. are
