[ Grammar ]
He was ill and fell _____ his work.
A. behind
B. behind with
C. behind on
D. behind for

Random Topics:
Vocabulary Spelling GrammarComparison Degree & GerundsRelative Clauses and etcAction VerbPast Tense (Regular and Irregular)Grammar: was/wereInfinitive GerundSubject/Verb Agreement with Collective NounsSimple Present VS Present ContinuousRoot WordOther quiz:
Vocabulary › Viewpeople or things that are together.
A. group
B. individual
C. solo
First Conditional › View
If you wash the dishes, _______ some coffee.
A. I makes
B. I make
C. I’ll make
Grammar › ViewDo the cows have a tail?
A. No, they don´t
B. Yes, they do
Grammar › View
What does your father do ………..his free time?
A. in
B. at
C. on
D. while
