[ Tenses ]
AI … more and more efficient.
A. are becoming
B. become
C. is becoming
D. will become

Random Topics:
-ing &-ed AdjectivesVerbs & Phrasal VerbsComparative AdjectivesPresent PerfectExclamationPrepositionsIntermediate PrepositionsCountable & Noncountable NounsModals and ResponsibilitiesAlong & AgainstOther quiz:
Conditional Sentences and Verb Form › View_____ , tell him I have gone to Paris.
A. If Mr. John called
B. If Mr. John will call
C. Unless Mr. John calls
D. Should Mr. John call
Modal and Modal Perfect › View
Emma did very well on her English test. She _______ studied hard.
A. might have
B. should have
C. must have
D. shouldn’t have
Grammar › View She must take several reading courses.
The underlined adjective answers the Question of:
A. What kind?
B. How many?
C. Which one?
Subject Verb Agreement › View
He ________ (do/does) his homework after school.
A. do
B. does