[ Grammar ]
She lost her keys while she ………………..………. in the park. (walk)
A. is walking
B. was walking
C. will be walking

Random Topics:
Simple, Compound, Complex SentencesA/AnAdverbs, Modals, Preposition of timeGrammar-Present Continuous-Sentence MakingPast Continuous Tense & Past ModalsIf ClausesInfinitive FormsSimple Present Tense/be/Present ProgessiveModal, Causative Verb & Elliptical StructurePerfect ModalsOther quiz:
Grammar › ViewI’d prefer ____ to the beach clean-up rather than the park clean-up.
A. go
B. to go
C. going
D. to not go
Modals of Necessity and Suggestion › View
Choose the correct sentence:
A. In Hong Kong, the weather is nice in the fall. You can go there then.
B. In Hong Kong, the weather is nice in the fall. You ought to go there then.
C. In Hong Kong, the weather is nice in the fall. You need to go there then.
D. In Hong Kong, the weather is nice in the fall. You don’t have to go there then.
Grammar › ViewYou work in a hospital, ___________ occupation is doctor
A. its
B. her
C. my
D. your
Simple Present Negative and Question › View
Does your niece like to dance?
A. No, I don’t
B. No, I do
C. No, she does
D. No, she doesn’t
