[ Modals ]
We……….work on Sundays.
A. mustn’t
B. don’t have to

Random Topics:
AdverbsAdjectives & PrepositionPresent, Past, Present Perfect and ComparativeMixed Present TensesPast Perfect & Past SimpleModal Verbs of ObligationModalsModals and AdviceThird ConditionalFuture PlansOther quiz:
Past Continuous Tense › ViewThey ________ TV when I came.
A. were watching
B. were watched
C. watched
Intensifiers: Really vs Very › View
He had to wait until the ______ end to bring up the topic.
A. really
B. very
C. both
Grammar & Vocabulary › ViewThey asked me ____ in Paris then.
A. If my mother was working
B. if was my mother working
C. if my mother had worked
D. was my mother working
Passive Voice of Tenses › View
The telephone ________________ by Alexander Graham Bell
A. is being invented
B. is invented
C. was invented
D. will be invented
