[ 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:
Grammar › ViewThe fireman tried to ________ into the building that was on fire.
A. jump
B. jumps
C. jumped
D. jumping
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We should protect the environment _____ it is being seriously damaged.
A. because
B. although
C. so
D. but
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