[ Grammar ]
. You’d better not ________ that.
A. to do
B. doing
C. do
D. did

Random Topics:
Tenses - Pasive VoiceWho vs WhomModifiersPresent Simple TenseGerunds & Infinitives + VocabularyPreposition of TimeVerbsDependent ClausesVocabulary and Sentence StructureConditionals Type IOther quiz:
Noun Clause › View__ is not clear yet.
A. How did the war begin
B. How the war began
C. How the war did begin
Grammar › View
The snow leopard is a(n) _______ species
A. endangering
B. danger
C. endangered
D. endanger
