[ Grammar ]
I heard the mice ______ running on the ceiling last night. I couldn’t sleep at all.
A. is
B. are
C. was
D. were

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Let & Be allowed toPast Perfect Simple & ContinuousMixed ConditionalPassive Voice in Past Simple TenseBe used to vs used toPresent, Past, Present Perfect and ComparativeSubordinating ConjunctionPerfect Progressive TensesUnless If First ConditionalComparatives - SuperlativeOther quiz:
Grammar › ViewWhich noun names a person?
A. student
B. pencil
C. eraser
D. hot dog
Grammar › View
Turn off this machine, please. The harsh sound really ____ me crazy.
A. bothers
B. drives
C. worries
D. takes
Grammar › ViewLet’s _______to Dubai next weekend.
A. going
B. go
C. went
Past Simple and Continuous › View
My brother and sister …. playing tennis at 11 a.m yesterday.
A. was
B. is
C. were
