[ Present Tenses and Vocabulary ]
I think ………….. this grammar question now.
A. am understanding
B. understand

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Phrasal Verb & Prepositional PhraseTime and CalendarPresent Simple PassiveTensesOffering HelpLinking WordsModal Auxiliary VerbsPresent Perfect and Present Perfect Progressive TensesModals and PhrasesVocabulary & Phrasal VerbOther quiz:
Conjunctions › ViewWhich coordinating conjunction(s) could you use to combine the two sentences below:
The pup is young, _____ it knows a lot of commands.
A. and
B. so
C. but
D. for
Modal Verbs › View
If you want to earn some money… (it’s necessary)
A. You don’t have to work
B. You could work
C. You must work
D. You might work
Vocabulary › ViewExert
A. to apply a force
B. to receive a force
C. the same in quantity, size, degree, or value
D. different in quantity, size, degree, or value
Grammar › View
He ______ (be) in Mexico ______ a month.
A. He has been in Mexico for a month.
B. He have been in Mexico since a month.
C. He has be in Mexico for a month.
D. He has be in Mexico since a month.
