[ Grammar ]
Alber knew a lot ….. computers, ….. he studied the subject ….. his exams.
A. About/before/for
B. About/after/for

Random Topics:
Modals and Active and Passive VoicePast Simple and Past Continuoustake, make, doSentence StructurePhrasesAdjectives & PrepositionsVerbs: Action, Linking, and HelpingIELTS GrammarSynonymsFuture - will / going to / present continuousOther quiz:
Grammar › ViewThe final querter of the match was really … .
A. exciting
B. excited
Gerunds › View
What is the gerund phrase in the following sentence?
Praying the rosary is a powerful form of prayer.
A. Praying
B. Praying the rosary
C. powerful form of prayer
D. praying the rosary is
Subordinating Conjunctions › View“You’ll find your jacket where you left it.”
A. Jacket
B. Left
C. Where
D. Find
Pronouns and Subject Verb Agreement › View
A person should choose _______ friends carefully.
A. their
B. them
C. his or her
D. its