[ Grammar ]
____speaking so fast, I can’t understand you.
A. To stop
B. Stopping
C. Stopped
D. Stop

Random Topics:
Modals and Adjectives (ed-ing)Irregular Plural NounsHave GotPre-intermediateClauses and ConjunctionsTenseFuture Perfect TenseNouns - Word Form-IONPast form of ModalsGrammar, adverbs of frequency placementOther quiz:
Grammar › ViewWhat _______ you want to be in the future?
A. are
B. do
C. does
Grammar › View
Tom_________ his bike at the moment.
A. cleans
B. clean
C. is cleaning
D. cleaned
Tenses › ViewThis summer I ______ (read) 10 classic novels for school.
A. read
B. is reading
C. am going to read
D. going to read
Grammar › View
I,m not ……… at Science as I am at art.
A. as well as
B. not good as
C. as good
D. not so good as