[ FOR & SINCE ]
He has been here … a long period.
A. for
B. since

Random Topics:
Third ConditionalQuantifiers, Countable and Uncountable NounsFirst Conditional SentenceModals in the Past - Speculation and DeductionPresent SimpleZero & First ContidionalComparatives and ConjunctionsComparatives, Superlatives & EquativesWh QuestionsPronoun Antecedent AgreementOther quiz:
Mixed General Quiz › ViewThe boy ___ father is a famous scientist has won the prize.
a. whose
b. who’s
Grammar › View
How _____ you?
A. be
B. is
C. are
Grammar › View“_________________ I sit next to Fakhri, please?” Dean asked his teacher.
A. Must
B. Should
C. May
D. Would
Gerund and Infinitive › View
The guard refused ___________________ (let) them enter the building.
A. let
B. to let
C. to letting
D. letting
