[ Grammar ]
SUBJECT-VERB AGREEMENT: Choose the right form of the verb. When there ____________ thunderstorms approaching, we are always reminded of the threat of tornadoes.
A. IS
B. ARE

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Expressing Obligation and ModalsPast Perfect vs Past SimplePresent Perfect Simple & ContinuousGrammar: Adjectives & Prepositionswas wereMust Vs Have toAdverbs by TypeSuch...that, so ......thatTenses and StructuresPresent Perfect and Simple Past TenseOther quiz:
Will/ Be Going to › ViewI don’t think that ________ on Mars.
A. people are ever going to live
B. people will ever live
C. people will going to live
D. people will go live
Modals and Tenses › View
Complete the sentence with future simple: They ___ to the concert next week. (will go, going)
A. went
B. are going
C. will go
D. goes
Articles › ViewI want to be ______ nurse.
A. a
B. an
Adjective and Adverb › View
Recycling is a … way to reduce waste.
A. bad
B. good
C. expensive
D. difficult
E. unnecessary
