[ Modals ]
You …………………. touch this button while the machine is working! It’s dangerous!
A. needn’t
B. mustn’t
C. couldn’t
Select your answer:
Random Topics:
Simple Past TenseTransition Words And Phrase Lay vs. Lie Mix-TensesAdverbs and Adverbial PhrasesVocabullary TestConditionals Type IGerund, Participle, Infinitive, or AppositiveRelative Clauses and etc
Other quiz:
Quantifiers › ViewShe didn’t drink _____ milk today
A. much
B. many
C. few
D. a few
Grammar › View
Which of the following sentences uses verbs correctly?
A. I walks my dog in the park.
B. I sung the song on the radio last night.
C. I eats two apples for breakfast everyday.
D. We went to London last year.
How to use : Read the question carefully, then select one of the answers button.