[ Grammar and Vocabulary ]
Be careful! The tree … fall!
A. is
B. does
C. is going
D. is going to

Random Topics:
Subordinating ConjunctionVerb TensesPossessive AdjectivesPrepositions and Prepositional PhrasesWill or Going toVerb Tenses and Subject Verb AgreementAspect or tenses of VerbsSubject and Verbs AgreementTenses and Word FormationPerfect Tenses and VocabularyOther quiz:
Gerund vs. Infinitive › ViewThe shopping trip lasted all day.
A. Verb
B. Participle
C. Gerund
Modal › View
We use it to express obligation or deduction.
A. Can, could
B. May, Might
C. Must, have to
D. Should, ought to
