[ Tag Question ]
The cases of COVID 19 outside China have increased 13 fold,________?
A. will they
B. haven’t they
C. hasn’t they
D. did they

Random Topics:
Modals: Possibility, Necessity, ExpectationProgressive TensePresent Perfect and Present Perfect Progressive TensesConjunctions, Interjections and DeterminersPresent ProgressiveSimple Present - WH QuestionsModals in the Past - Speculation and DeductionModal Auxiliaries and Similar ExpressionsGrammar: Reported QuestionsIndefinite and Intensive NounOther quiz:
GRAMMAR - Could / Could not › ViewWe ____________ a cake because we didn’t have any eggs. (not make)
A. could make
B. couldn’t make
Mixed General Quiz › View
In the museum a lot of people were looking ___ the beautiful painting.
a. at
b. for
c. after
There’s a chance ____ her appointment yesterday.
A. for her to have forgotten
B. forgetting
C. of her having forgotten
D. of her to forget
Simple Tenses › View
The following include time signals in the simple past tense, except…
A. Last month
B. Yesterday
C. Next year
D. Two days ago