[ Present or Past Tenses ]
What is the most common ending for past-tense verbs?
A. -ing
B. -s
C. -ed
D. -es

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Mixed General Quiz › ViewA jet regularly ___ at an altitude of 20,000 feet.
a. flies
b. fries
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Those children eat ____________ hamburguers. It’s not good for them!
A. too
B. too much
C. enough
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Zero Conditional › ViewIf there … no sunlight, plants don’t produce fruit.
- is
- are
- am
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_____ you go to the park yesterday?
A. Did
B. Do
C. Does
D. Are
