[ Grammar ]

What’s he doing?
A. He’s reading a book.
B. He’s climbing a tree.
C. He’s riding a bike.

Random Topics:
Present & Past TensesPresent and Past Simple PassiveWho vs WhomMix-TensesSubordinating ConjunctionIrregular verbsAdjective & AdverbTenses - AuxiliariesPresent/Future/Past Simple/Present PerfectPronoun Antecedent AgreementOther quiz:
Conjunctions › ViewThe school bus driver wanted to turn right, ____ had to turn left instead.
A. and
B. so
C. for
D. but
Grammar › View
I was very thirsty. I __________ the water very quickly.
A. Drank
B. Am drinking
C. Drink
I’m afraid you can’t enroll in this class. It’s already _____.
A. filled up
B. filled out
C. set up
D. set out
Grammar › View
If you are at risk, your doctor will have you _____ your diet.
A. improve
B. improving
C. to improve
D. improved
