[ Grammar ]
One combination is not possible: Run out of
A. time
B. air
C. clean water
D. generation

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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:
Present Tense › ViewThey ….. smart students
A. are
B. is
C. am
D. were
Grammar › View
Sally and Sarah ran the 200m race ____________ (fast) each other, they arrived at the finish line at the same time.
A. faster than
B. the fastest
C. the most fast
D. as fast as
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
