[ Present Perfect and Present Perfect Continuous ]
I …………………… ten letters since morning.
A. Write
B. Wrote
C. Have written
D. Have been writing

Random Topics:
Quantifiers & Modals of ObligationModal and Phrasal VerbsAdverbial Clause of ConcessionPrepositions of MovementDefinite pronouns (Subject, Object, Reflexive)Conditionals and Modals of ProbabilityGrammar ElementaryComparative and SuperlativesPresent Tense (Negatives and Questions)Time PhrasesOther quiz:
Grammar › ViewIt’s ___________ crowded for me in the city. I prefer the country.
A. too many
B. enough
C. too
D. too much
Vocabulary and Grammar › View
John contributed fifty dollars, but he wishes he could contribute ________.
A. more fifty dollars
B. one other fifty dollars
C. the same amount also
D. another fifty
Preposition › ViewPlease don’t be concerned ______ me. I can take care ________ myself.
A. of, over
B. about, of
C. to, at
D. about, by
Tenses and Structures › View
. Complete the sentence: If it rains, I (will stay, stayed) at home.
A. would stay
B. stayed at home
C. will go out
D. will stay
