[ 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 › ViewWhen the subject is a pronoun, the verb must agree with the pronoun’s case. What is the correct verb form to complete the sentence? They (is/are) going to the park.
A. Is
B. Are
C. Was
D. Were
Passive Voice › View
Active: They are going to plant trees.
Passive: Trees________
A. Are going to be planted
B. Are being planted
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