[ Grammar ]
……….it rained, we were swimming in the pool.
A. When
B. While

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Vocabulary and DefinitionsProgressive TenseCompound and Complex SentencesSimple Past Irregular & NegativeTenses - Irregular VerbsSimple Present Tense with Adverb of FrequencyPrepositions after Verbs and AdjectiveQuantifiers with NounsPronoun-Verb AgreementEd and Ing EndingsOther quiz:
Grammar › ViewWhich is the complete predicate of the following sentence?
Your rib cage protects your lungs from injury.
A. Your rib cage protects
B. protects your lungs from injury
C. your lungs from injury
D. rib cage protects your lungs from injury
Verb Tenses › View
The lion _____ at its prey.
A. roar
B. roars
C. will roaring
Future Perfect Tense › ViewBy this time next month, my father and I … our family business for a year.
- will have ran
- will have run
General Knowledge › View
Mineral that enables blood to carry oxygen.
A. Calcium
B. Potassium
C. Iron
D. Magnesium