[ Grammar ]
While he … a sandwich, somebody knocked at the doors.
A. ate
B. was eating
C. is eating

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Grammar - either...or, neither...norSimple Present Tense vs Present Continuous TensePast Simple or Past ContinuousSpeculation with Modal VerbsAlthough / DespiteModals and Modal PerfectsPast Perfect Simple TenseSimple Present vs Present ProgresiveArticles with Proper NounsParticiple AdjectivesOther quiz:
Prepositions of Time and Place › ViewThe book is __________ my bag.
A. in
B. on
C. at
D. under
Figurative Language › View
What’s the meaning of this personification?
“The camera loves me!”
A. Photography is one of my hobbies.
B. I own an expensive camera.
C. Photos of me are always really good.
D. I like to visit art museums.
Coordinate Conjunction › ViewWhat is the complete predicate of this sentence?
Ms. Bosh visited classrooms and gave advice.
A. Ms. Bosch
B. visited classrooms
C. gave advice
D. visited classrooms and gave advice
Modals Verbs › View
I______ help you if you want.
A. Could
B. Ought to
C. Would
D. Can