[ Modal Auxiliary Verbs ]
We ______ (should / must) visit our grandparents this weekend.
A. should
B. must

Random Topics:
May, MightCommas and Subordinating ConjunctionsComparativeAdjective, Adverb, and Noun FormsOrder of AdjectivesFor vs SinceVerbs of movementAction, Helping & Linking VerbsFamily Vocabulary and GrammarSimple Past TenseOther quiz:
Grammar › ViewDo Vietnamese people celebrate the Independence Day ____ September?
A. in
B. on
C. at
D. of
Tenses › View
I ___ dinner when the phone ___.
A. was having / was ringing
B. had / was ringing
C. was having / rang
D. had / rang
Grammar › ViewI enjoy ____________________ together with others to get things done.
A. work
B. worked
C. works
D. working
Conditionals (0 - 1 - 2) › View
Louis loves walking on the beach when it _____ sunny.
A. ‘ll be
B. is
