★ Preposition & Gerund
We need to keep on _____ .
A. tries
B. trying
C. tried
D. try
Preview next quiz:
I always worry _____losing things.
A. at
B. in
C. about
D. for
Trending Topics
Loading...
About grammarquiz.net
GrammarQuiz.Net - Improve your knowledge of English grammar, the best way to kill your free time.