[ Gerund vs. Infinitive ]
Don’t stop ________. It’s not the time for lunch yet.
A. Working
B. To work

Random Topics:
Pre-intermediateTo Infinitive or Bare InfinitiveContinuous TenseTenses - Present and Past1st & 2nd ConditionalsAdverbs by TypeModal SpeculationGrammar - some / anyUnscramble SentenceSimple Compound and Complex SentencesOther quiz:
Modals › ViewChoose the correct form: Ted has studied everything. He … get a five for the test.
A. could
B. must
C. can’t
Word Formation › View
Prefixes added to the front of many words can produce an opposite meaning.
A. dis, non, in
B. un, in, de, dis, non
C. un, in
D. dis, non, de
Future Tenses › ViewWhich of the following sentences is in the future perfect tense?
A. I will have finished my work.
B. I finished my work.
C. I am finishing my work.
D. I will finish my work.
Grammar › View
I didn’t have __________ money to buy the guitar. It was too expensive.
A. too
B. too many
C. enough
D. too much
