[ Modal Verbs ]
You _________ follow the Standard Operation Procedure (SOP).
A. must
B. should

Random Topics:
VerbsModal Verbs and Gender NounsSimple Past TensesMixed Present TensesVerb to havePast Simple (to be)Unreal Uses of Past TensesPrepositions of Time & PlaceInfinitivesProgressive Verb TensesOther quiz:
-ed/-ing Adjectives › ViewI was really ____________ when I got the job.
A. amazed
B. amazing
Grammar › View
An Elephant hurt ………. when it tried to get out of the zoo yesterday.
A. myself
B. himself
C. herself
D. itself