[ Grammar ]
People used to ___________________ silly things when they were young.
A. do
B. did
C. does
D. doing

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Verbs and Possessive AdjectiveGrammar - Verb FormsGerund, Infinitive, Bare VerbInfinitives and ING FormsAdverbial Clause / If / ComparativesConjunctive AdverbAsking & Giving AttentionTime ExpressionsPresent TensesOn, At, ByOther quiz:
Past Simple VS Used to › ViewLast Sunday I … a yummy breakfast for the whole family.
A. cookd
B. cooked
C. used to cook
D. use to cooked
Conjunctions › View
Tim is clever ________ his behaviors really bad.
A. or
B. but
C. and
D. so
Grammar › ViewTake a burger with you ________ you get hungry later.
A. when
B. if
C. in case
D. so as not to
Homonyms › View
The carpenter used a ___ to make the plank flat.
a. plain
b. plane