[ must/should ]
We … go out. It’s raining.
A. mustn’t
B. shouldn’t

Random Topics:
Adverbs of DegreeSimple TenseConjunctions and TransitionsDo not or Does notSimple Past TenseSimple Present & Present ProgressiveSubordinating Conjunctions and ClausesModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessitySimple Present ProgressiveGrammar and StructureOther quiz:
Relative Clauses › ViewNo one knows____the Indian custom of sati-widows burning themselves on their husbands’ funeral pyres-began, but it has now become very rare.
A. that
B. whose
C. how
D. which
E. who
Articles › View
Do you know ____ time ? Yes, the clock in the hall has just struck nine.
A. a
B. the
C. —
D. an
Tenses › View…. she beautiful yesterday?
A. is
B. was
C. were
D. are
Grammar › View
They children are in the graden.
A. He is happy.
B. They are happy.
C. She is happy.
D. You are happy.