[ Present Perfect Tense ]
How many books has the author _______ so far? About five books.
A. write
B. written
C. writing
D. wrote

Random Topics:
AdverbPresent Simple & ContinuesAdverbs of Manner, Likes and PreferencesConnectorsPhrasal Verbs and Verb FormsNumbersComparative and SuperlativesModals for DeductionTenses and FoodCoordinating & Subordinating ConjunctionsOther quiz:
Modal Verbs › View………. they meet us on the beach, or is that too far from their house?
A. -Shall
B. -Could
Phrasal Verbs › View
The criminals broke __ the house.
A. in
B. into
C. out
D. out of