[ Grammar ]
It is usually considered impolite to ..
A. drop litter
B. admit a mistake
C. give a compliment

Random Topics:
Past Simple - Present PerfectPast Perfect or Past Perfect ContinuousPresent ContinousAction VerbGrammar - used toRelative Clauses and etcCompound Words and SentencesVerbs & AdverbsConditional Sentence Type 2Parts of Speech and Compound SentencesOther 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