[ Prepositions ]
You have to cooperate ____________ each other in order to complete the assignment.
A. in
B. on
C. for
D. with

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Gerunds and InfitinitivesPresent Perfect and Present Perfect ContinuousGrammar ModalsIndefinite ArticleAdverbs (manners & modifiers)Grammar - Imperatives and LetAdjectives vs AdverbsPresent Perfect and Simple Past TenseGerund, Participle, Infinitive, or AppositiveWill and Will notOther quiz:
Plural › ViewApple
A. A
B. An
C. Plural noun
Vocabulary and Grammar › View
When you save energy, you not only save money, you also reduce the demand for ___________ such as coal, oil, and natural gas and that is a great wa to play a part in saving the planet.
A. carbon footprint
B. electricity
C. fossil fuels
D. biogas
Grammar / Pronouns › ViewMy friends made me join _____________ for a drink.
A. they
B. them
C. he
D. him
Modal Verbs › View
What does “must” convey in the sentence: “You must finish your homework before dinner.”?
A. Suggestion
B. Permission
C. Strong obligation
D. Possibility
