[ must/should ]
You … your keys. We don’t have another set.
A. must lose
B. mustn’t lose
C. shouldn’t lose

Random Topics:
Can vs be able toAdjectives vs AdverbsPresent Simple and Present Continuous TenseTransitive or Intransitive VerbsAdjective ClausesSubordinating and Coordinating ConjunctionsGrammar: Defining Relative ClausesPast Simple Negative & QuestionsActive & Passive VoicePronunciation and VocabularyOther quiz:
Prepositions › ViewShe apologized …..not saying good-bye.
A. Of
B. Because
C. For
Grammar › View
Minerals that are very ………. like diamonds and rubies are usually very expensive.
A. rare
B. superior
It is illegal to ___ goods door to door.
a. pedal
b. peddle
Grammar › View
Your brother ____ work in the holidays last summer.
A. had to
B. have to
C. has to
D. doesn’t have to
