A: When I’m home alone, I leave all the lights on.
B: Oh, no! You ……… waste so much energy!
A. needn’t
B. should
C. shouldn’t
D. mustn’t

Random Topics:
Present Perfect Simple and ContinuousPrepotitionsQuantifiers & Modal VerbsModal Verbs and Contrastive ConjunctionsHave GotModal Verbs of Certainty and PossibilityGrammar ModalsAdverbs and Time ExpressionsDefinite and Indefinite ArticlesTime ClauseOther quiz:
Grammar › ViewJuno : Kate, can you tell me where Dony’s house is?
Kate : Just go along Cempaka street. His house is next to Abby Laundry.
From the dialogue we know that …
A. They will go to Doni’s house
B. Juno doesn’t knows where Doni’s house is
C. Kate a doesn’t know where Doni’s house is
D. Dony’s house is quite far from Abby Laundry
Tenses › View
After I………lunch, I looked for my bag.
A-had
B-had had
C-have has
D-have had
Prepositions and Prepositional Phrases › ViewSelect the sentence that uses a preposition to show the relationship between two things.
A. The book is on the table.
B. She will arrive at noon.
C. He ran to the store.
D. They laughed at the joke.
Grammar › View
The dog barks at the stranger. If you want to change the underlined verb to the past tense, it would be
A. The dog barked at the stranger.
B. The dog will bark at the stranger.
C. The dog bark at the stranger.
