[ Modals ]
You …. cross road when the light is red.
A. Must
B. should
C. Mustn’t
D. Shouldn’t

Random Topics:
Frequency AdverbsVocabularyGrammar - TOEICRelative - ConditionalCorrelative ConjunctionDefinite vs Zero Article Abstract NounsPerfect Tenses and VocabularyNoun, Quantifiers and SuffixesAdverbMust / must notOther quiz:
Vocabulary › ViewWhat term describes someone who is social and enjoys meeting new people, often forming quick connections?
A. outgoing
B. hilarious
C. to let down
D. to giggle
Tenses › View
While the robber was trying to break into our house, I immediately ___ (call) the police.
A. was calling
B. had been calling
C. called
D. had called