[ Grammar ]
I don’t know where Mrs Black is. She isn’t in the kitchen, so she _____ in the garden.
A. should have worked
B. must work
C. needs to work
D. must be working

Random Topics:
ModalSimple Future - PassivePresent Simple, Present Continuous or Present PerfectParticiple - ing/ edSimple Present ProgressivePrepositions after Verbs and AdjectiveConstrative Conjunction-ed or -ingWill and Will notToo or EnoughOther quiz:
Simple Past Tense › ViewWhy didn’t they take you to the game?
A. Correct
B. Incorrect
Conjunction › View
He is exercising regularly ……. stay healthy
A. so that
B. in order to
C. hope
D. wish
Grammar › ViewDon’t step on the grass!
A. declarative
B. interrogative
C. imperative
D. exclamatory
Comparison › View
My book is as …………………. as yours.
A. good
B. well
C. better
D. the best
