[ Grammar ]
I refuse ________ with terrorists.
A. negotiate
B. negotiated
C. negotiating
D. to negotiate

Random Topics:
like/do not likeSimple Past ContinuosSubject/Verb Agreement with Collective NounsAction VerbHelpful Phrases Phrases & ClausesModalPhrase or ClausePast Simple (Questions)Modals VerbsOther quiz:
Present Simple & Present Continuous › ViewWhich verb pronounces /s/?
A. admits
B. engrosses
C. investigates
D. researches
Sentences vs Run-Ons › View
Which of the following is a complete sentence?
A. After the rain stopped.
B. The cat slept on the windowsill.
C. When the movie ended.
D. If you finish your homework.
Do vs. Does › View__________ the school have English Classes?
A. Do
B. Does
Noun and Modal Verbs › View
Students _____ attend all lectures, but they _____ miss more than three tutorials per semester.
A. don’t have to, must
B. must, mustn’t
C. have to, needn’t
D. needn’t, must