By_____1.500.000 tons of insects a year, birds greatly help American farming.
A. ate
B. eating
C. having eaten
D. eat
E. to eat
Random Topics:
Moods of GrammarIndependent/Dependent Clauses & Relative ClausesSo / Neither / Either / TooNounConnectives (because, due to, owing to, because of)Relative Clauses and UsageModals TensesZero Conditional SentenceModal Auxiliaries and To Be VerbsSimple Present TenseOther quiz:
Future Tenses › ViewWhat is the difference between future perfect and future perfect continuous?
A. Future perfect indicates actions that are currently ongoing.
B. Future perfect continuous is used for actions that are completed before a specific time.
C. Future perfect describes actions that will happen in the past.
D. Future perfect indicates completion; future perfect continuous indicates ongoing action until a future point.
Adjective Clauses › View
The neighbor _____ son is always running around the street is a journalist.
A. who
B. whose
C. which
D. who
Grammar › View_____ travelling to Ottawa on Thursday.
A. There
B. Their
C. They’re
Tenses › View
Are they _____ a new project now?
A. start
B. starts
C. starting
D. started