[ Grammar ]
What are you waiting ________? Let’s go now.
A. to
B. for
C. about

Random Topics:
Conditional Sentences Type I, IIPast Continuous TenseAdverbs, Prefixes, and SuffixesGrammar / PronounsRelative Clauses and Past PerfectAll, Both, Neither, None, EitherPast Perfect vs Past SimpleAdjective & AdverbPresent PerfectFirst ConditionalsOther quiz:
Grammar › ViewMary Shelley was the author … wrote the book Frankenstein.
A. when
B. who
C. where
D. which
Tenses › View
I __ Mona for a long time.
A. Don’t see
B. Didn,t see
C. Amn,t seeing
D. Haven’t seen
Present Perfect Tense › ViewIt (rain) ______________________ for a very long time.
A. It have rained for a very long time
B. It has rained for a very long time
C. It have rain for a very long time
D. It have raining for a very long time
Present Perfect Continuous › View
The gerund form of the verb “Throw” is:
A. Threwing
B. Throwing
C. Throwning
D. Threwning