Topics: Modals and Tenses
Use the present simple: Water ___ (boil) at 100 degrees Celsius.
A. boil
B. boils
C. boiling
D. boiled
Select your answer:

Random Topics:
Articles and DemonstrativesTimeHow much or How many?Subordinating ConjunctionFuture Continuous, Future Perfect and Future Perfect ContinuousPerfect and Past TensePast Simple, Past Continuous, Past PerfectComplex PrepositionsComparatives - SuperlativesConditionals 1,2,3Other quiz:
Idioms › ViewPut the milk in the fridge or it will go ___.
a. out
b. off
c. down
Grammar › View
Be careful, ………. you’ll make grammatical mistakes.
A. Or
B. But
C. And
