[ 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:
Verb Form › ViewI enjoy ___________ gourmet meals.
A. cooked
B. be cook
C. cook
D. cooking
Vocabulary and Grammar › View
Solar power seems like a great future source of energy, ___________ it has some
disadvantages. For example, it doesn’t work at night.
A. and
B. but
C. so
D. because
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
