
[ Grammar ]
These days, the weather has changed too quickly. It was just so sunny in the morning but not it’s raining heavily. That’s ……………… we need to exercise more to stay healthy or else we might get sick easily.
A. when
B. What
C. Why
Select your answer:

Past Continuous TenseVocabularyPhenomenon(s) vs. PhenomenaPresent Tense vs Present ContinuousGrammar ElementaryGrammar ( going to)Can vs CouldGive, do and makeKinds of Nouns
Other quiz:
Grammar › View_________you going to walk home from school today?
A. Where
B. We’re
C. Were
Vocabulary › View
A face, especially one that expresses feelings
A. Impetus
B. Extol
C. Flamboyant
D. Visage
How to use : Read the question carefully, then select one of the answers button.