[ Grammar ]
Catherine’s knowledge of computers ________ so extensive that everybody wants her to be in their project group.
A. is
B. are
C. was
D. were

Random Topics:
Vocabulary and ModalsPreposition (at,in,on)Tenses - Pasive VoiceReported speech (statements)Modals of Speculation and DeductionGrammar and EssayFuture Perfect TenseVerb FormUsed to & would & Past SimpleThe Past SimpleOther quiz:
Grammar › ViewDon’t bother learning elvish. They only use it in the movie “Lord of the Rings.”
Learning to speak elvish is ______.
A. useless
B. usefull
C. usefully
D. reuse
Idioms › View
Have the children taken ___ their new teacher?
a. up
b. to
c. over
Be careful! You ….. my new VR headset.
A. drop
B. are dropping
C. will drop
D. are going to drop
Tag Question › View
The tree needs to be watered everyday, ____?
A. need it
B. needn’t it
C. doesn’t it
D. does it
