
[ 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:
Precede vs. ProceedReflexive Pronoun Bridal vs. Bridle Offering HelpHave to / Do not have toVerb Present Simple TenseGrammar Present Perfect (ever never)used to vs be used to vs get used toVerb BE
Other quiz:
Some vs. Any › ViewHere are ____ books for you to read.
a. any
b. some
Grammar › View
Choose the correct usage of “which”.
A. My mother’s company makes mobile phones, which is moving soon from Frankfurt to London.
B. My mother’s company, which makes mobile phones, is moving soon from Frankfurt to London.
C. My mother’s company which makes mobile phones, is moving soon from Frankfurt to London.
How to use : Read the question carefully, then select one of the answers button.