[ Grammar ]
Father built three (shelf, shelves) for my books.
A. shelf
B. shelves

Random Topics:
Article the or zero article (-)Present Perfect, Present Simple, Present ContinuousVerb-ing or to VerbPrepositions of TimeIf ConditionalsPresent PerfectShould, Should not haveHomophone & HomonymSimple Present Tense vs Present Continuous TenseQuantifiersOther quiz:
Vocabulary & Grammar › ViewThe rivers in this area are seriously polluted ____________ harmful waste from factories.
A. such as
B. because
C. because of
D. except for
Modal Verb › View
You ________ come swimming if you don’t want to.
A. don’t have to
B. mustn’t
C. shouldn’t
Vocabulary › ViewEmpty; lacking in
A. Copious
B. Cynical
C. Dexterous
D. Devoid
Adjectives Ed and Ing › View
She looks __________. Is she okay?
A. depressing
B. depressed
C. depress
