[ Grammar ]
she ………… (smell) the milk to see if it has turned sour.
A. smells
B. is smelling

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Indefinite ArticleConditionalConditional Sentences Type I, IIPrepositions of Place & TimeModal and Phrasal VerbsGrammar & VocabularyComparisionsso vs such1st & 2nd ConditionalsPast Tense vs Present TenseOther quiz:
Still, Yet, Already & Just › ViewIt hasn’t stopped raining ___.
a. still
b. yet
Grammar › View
Kate is a bit afraid of living alone now that her sister has moved away, so she is _____ in her apartment.
A. made her to install an alarm system
B. having to install an alarm system
C. let to install an alarm system
D. getting an alarm system installed
Vocabulary and Grammar › ViewScientists don´t spend all their time _______research in laboratory
A. doing
B. coming up
C. making
Modal Verbs › View
_____ you excuse me for a moment?
A. Can
B. Must
C. Could
D. Will
