[ Idioms ]
Let the ………. out of the bag.
A. dog
B. cat
C. rat

Random Topics:
Verbs and AdverbsGrammar - too & enoughPast Simple and Past ContinuousSecond ConditionalsTenses & PrepositionGrammar - Nouns, Verbs, and AdjectivesTenses PracticePresent/Past/Future Continuous Tenseand, so, but, becauseModals of AdviceOther quiz:
Modals › ViewYou _____ smoke in the office.
A. shouldn’t
B. mustn’t
C. don’t have to
D. should
Grammar › View
That’s Nora’s book. It’s ……….. the table.
A. on
B. after
C. across
Grammar › ViewChoose the conjuntion:
Which pet do you prefer to have, a dog or a cat?
A. to
B. or
Grammar › View
I’m sure you ________ a great time on vacation.
A. have
B. are
C. will have
D. has