[ Grammar ]
He was busy ________ his homework.
A. to do
B. doing
C. for doing
D. that he was doing

Random Topics:
Comparison Degree & GerundsPrepositions of Place and TimeState Verbs and Action VerbsPassive Voice in Past and Present TenseFor vs SinceArticles A and AnIELTS GrammarArticles and QuantifiersHave vs. HasPresent, Past, Present Perfect and ComparativeOther quiz:
Phrasal Verb › Viewconnect by phone
A. put out
B. put through
C. put up
D. be put out
Grammar - could / could not › View
In the past, doctors couldn’t __________ as many lives as they can now.
A. saved
B. to saves
C. save
D. saving
Tenses › ViewBy the time they arrived at the party, someone ______ all the appetizers.
A. had taken
B. used to take
C. took
Grammar - used to › View
The team is very successful and they win every match but surprisingly they _____ the previous match.
A. used to lose
B. didn’t use to lose
C. didn’t lose
D. lost
