[ Present Perfect Tense ]
The weather has been cold _______ many days.
A. For
B. Since

Random Topics:
Third ConditionalAdverbial Clause, Noun ClauseSimple, Complex, Compound SentenceComparative and Superlative AdverbsMay, MightSimple Present and Present Continuous TensesNouns and QuantifiersConjunctivesIndirect SpeechPunctuationsOther quiz:
Future Perfect Tense › ViewBy the time you finish studying , I ———- dinner
A. Will have cooked
B. Will be cooking
C. Am cooking
D. Was cooked
Science › View
The branch of biology dealing with the functions and activities of living organisms and their parts, including all physical and chemical processes.
A. Physiology
B. Zoology
C. Botany
D. Sedimentology
The movie starts _____ 8 o’clock, so don’t be late!
A. on
B. at
C. in
D. by
Grammar › View
Identify the correct verb form: “My mother………….. the housework when I returned home, so I helped her finish that work.”
A. was doing
B. has done
C. had done
D. is doing
