[ Grammar and Vocabulary ]
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:
Grammar › ViewIdentify the kind of the underlined adverb in each sentence.
They hiked tirelessly up the rugged mountain.
_____
A. Time
B. Degree
C. Manner
D. Frequency
Grammar › View
Look at these black clouds, I think it _____ in a minute!
A. rains
B. is raining
C. is going to rain
D. has rained
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