[ Modal Auxiliary ]
Students ____ use their phones during the exam.
A. couldn’t
B. wouldn’t
C. haven’t to
D. mustn’t

Random Topics:
Verbs and Possessive AdjectiveVerbs and PrepositionsAcademic VocabularyThings in EnglishAdverbial Clause / If / Comparativesso vs suchPresent Perfect SimpleFirst and Second ConditionalVerbs and TensesTime ClauseOther quiz:
Grammar › ViewIs there _____ oil to fry the fish?
a. any
b. some
c. much
d. many
Grammar › View
The jury ___ a verdict in just over an hour.
A. reaches
B. reach
Modals › ViewA: Where is Jane now?B: She ______ on the way. She got on the plane at 5 a.am. Now it is 9 a.m and it takes around 8 to arrive in the US.
A. might be
B. can be
C. can’t be
D. must be
Grammar › View
Identify the sentence with a properly placed comma for an introductory element:
A. Before the sun rose we started our hike up the mountain.
B. In the blink of an eye, the magician made the rabbit disappear.
C. Without hesitation he jumped into the pool to save the child.
D. During the storm the power went out, for hours.
