[ Grammar ]
Do you mind _________ I open the window?
A. when
B. if
C. that
D. how

Random Topics:
Present Simple Positive and NegativeFuture Simple TenseDemonstrative PronounsDependent ClausesArticlesGrammar (was, were, could, could not)First Conditional, Future Time ClausesWord Form & Verb TensePhrasal Verb With TakeBe going to / WillOther quiz:
Present Perfect Tense › ViewA: He looks tired!
B: Yes, he _____a marathon!
A. already finished
B. still has finished
C. hasn’t finished yet
D. has just finished
Vocabulary › View
The plan went so terribly that everyone called it an ___ failure.
A. Abject
B. Adverse
C. Arbitrary
D. Belligerent
I met him at the door when boss _____ to the employees.
A. talks
B. talked
C. was talking
D. has talked
Grammar › View
The rewards for a job well done are much greater than doing it in a sloppy manner. ________ , we should encourage authorities to be more adventurous in their choices of designs.
A. Thus
B. Although
C. Though
D. Because
