[ Modals ]
You _____ tip waiters in Estonia but it’s nice if you do it.
A. don’t have to
B. mustn’t
Random Topics:
Present Perfect & Past Simple TenseParallel Structure or Combining SentencesGrammar: MorphologyGrammar ElementaryNouns as AdjectivesSentence TypesReported Speech and Reported QuestionsConditionalsThird ConditionalSimple Past Tense (was/were)Other quiz:
Vocabulary › ViewThe effort that people devote to a task for which they are paid
A. Efficiency
B. Labor
C. Opportunity cost
Phrasal Verb Put & Go › View
The bomb go _____ but fortunately no one was seriously injured.
A. off
B. for
C. after
Simple Past & Past Progressive › ViewI… on the ice while I was crossing the street in front of the dorm.
A. was slipped
B. slipping
C. had slipped
D. slipped
All, Both, Neither, None, Either › View
A: Do you use a computer to do your homework or do you write it by hand?
B: I do __________. It depends on which subject it is.
#
A. none
B. all
C. both