[ Gerunds and Infinitives ]
It’s so good ______my friends in difficulty.
A. helping
B. to help

Random Topics:
Simple Past TenseAdjectives and comparisonsLinking VerbsSo Such Enough TooAsking and Giving Opinionused to vs be used to vs get used toFuture Simple TenseCorrelative conjunctionsSpeculation with Modal VerbsGrammar - TOEICOther quiz:
Tenses › ViewHow long do they play the guitars?
A. Past Continuous
B. Past Simple
C. Present Simple
D. Past Perfect
Mixed Tenses › View
Jing Wei _______ for Sharon for over an hour, but she still has not arrived.
A. has been waiting
B. is waiting
C. had been waiting
D. have been waiting
Verbal Phrases › ViewWhat is the appositive phrase in this sentence?
Chemistry, Sue’s favorite subject, is easy for her.
A. Chemistry
B. is easy
C. for her
D. Sue’s favorite subject
Relative Pronoun › View
The boy …. phone is blue is my best friend.
A. who
B. whose
C. that
