[ 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:
Articles and Quantifiers › ViewWould you like ______ of this cake?
A. some
B. a few
C. few
D. little
Tenses › View
In the 19th century, people mainly _______ letters to keep in touch.
A. used
B. has used
C. is using
D. will use
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
