[ Conjunctions ]
I knocked at the door very loudly ___ no one opened it.
A. and
B. if
C. but

Random Topics:
Present Simple vs Past SimpleGrammar TOEFLAdjective or AdverbPast Tense and Past ContinuousTAG QuestionsTypes of PhrasesPresent and Past TensesPresent simple & ContinuousAdverbial ClauseTime PhrasesOther quiz:
Grammar › ViewI think I _____ lost that CD Jack lent me. I’ll look for it again tonight.
A. may have
B. should have
C. must have
D. can’t have
Tenses › View
Last year, we visited our grandparents. They took us to a big aquarium in Nha Trang. We really liked it.
A. Right
B. Wrong.
Present Perfect Tense › Viewthe students …. the library.
A. have left
B. have leave
C. has left
D. has leave
Ed and Ing Endings › View
She is pretty __________ with this hotel.
A. Dissapointing
B. Dissapointed
