[ Grammar ]
The baby sounds sick. We _________ call the doctor.
A. Must
B. Should

Random Topics:
Modals VerbsSimple Past/Past ProgressiveConditionals and Modals of ProbabilityModal Verbs for SpeculationDirect-Indirect SpeechWish SentencesModals and TensesModals for Ability, Possibility and PermissionSecond and Third Conditional3rd Person SingularOther quiz:
Prepositions › ViewLet’s go _____ a walk.
A. on
B. to
C. in
D. for
Homophone & Homonym › View
Bobby said he saw you in town today.
A. toothed cutting tool
B. past tense of see