[ Grammar ]
The new app _______ (start) yesterday, and lots of people are using it.
A. starts
B. starting
C. started
D. start

Random Topics:
Verb TenseActive and Passive Gerunds and InfinitivesPast and Present Continuous tenseAction VerbPresent Perfect or Past SimpleTenses and ConclusionsDemonstrative SpeechGrammar (Adjectives)Present Perfect - Just, Already, YetGrammar-Verbs & Nouns Singular, Plural, GenderOther quiz:
Tenses › ViewThe transport service ____ a new route next month, starting on the 10th.
A. will launch
B. launches
C. launched
D. is launching
Tenses › View
I’m sure life ___ better in 2200.
A. will be
B. would be
C. is
D. are
Perfect Modals › ViewYou _______ studied harder for the test.
A. Might have
B. Should have
C. Could have
D. Must have
Grammar › View
Stella and Artyom are studying together. They help ____ prepare for the test.
A. themselves
B. himself
C. her
D. each other
