[ 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:
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
