[ 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:
Grammar › ViewIn Iceland the winter weather is extremely severe and the summers are short and cool. It means that many products——— be imported and so they are expensive.
A. Could
B. Can
C. May
D. Had better
E. Have to
Adverbs › View
Choose the correct form of the word in parentheses: The pig worked very (hard)…………., but finally got his house ready before winter.
A. hardly
B. harder
C. hard
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
