“Trees do not only prevent flooding, they also produce cleaner air ___ of the oxygen they produce.”
A. when
B. because
C. as well as
D. If

Random Topics:
Present Simple: affirmative, negative, interrogativeActive Voice-Present tenseSimple Past Irregular & NegativeMixed Present TensesPrepositions and ConjunctionsAdjectives & PrepositionLinking Verbs and TensesRequest with Modal VerbsThere is, There are, Some, AnySo or SuchOther quiz:
Narrative Tenses › ViewThey __________ (dance) for hours before they finally __________ (get) tired.
A. danced, got
B. were dancing, got
C. had danced, got
D. had been dancing, got
Narrative, Past Tenses › View
A Story From The Farm Yard Two roosters were fighting fiercely to be the king of the farm yard. One finally gained advantage and the other surrendered.
The loosing rooster slunk away and hid itself in a quiet corner. The winner flew up to a high wall, flapped its wings and crowed its victory, as loud as it could.
Suddenly, an eagle came sailing through the air and carried it off, with its talons. The loosing rooster immediately came out of its corner and ruled the farm yard from then on.
What can we learn from the story?
A. There’s always a bigger enemy in this life
B. Your friend can be your enemy
C. Always grab an opportunity before you
D. Don’t be cocky when we have achieved our goal
Finite and Non-Finite Verb › ViewI can’t wait _______ her again.
A. see
B. to see
C. seeing
D. seen
Grammar › View
Choose the correct answer.
Ann didn’t come to my birthday party ________ it rained heavily.
_
A. so
B. and
C. because
D. although
