[ Grammar ]
They couldn’t help______when they heard the little boy singing a love song.
A. laughing
B. to laugh
C. laugh
D. laughed

Random Topics:
Grammar, Literature, and VocabularyAdverbial Clause / If / ComparativesTenses & AffixesSimple and Compound SentencesParticipal PhrasesPast PerfectMoods of GrammarMix-TensesFor vs SincePre-intermediateOther quiz:
Grammar › ViewSelect an affirmative sentence in future tense.
A. Will I travel to Japan.
B. I will travel to Japan.
C. I will not travel to Japan.
D. I won´t travel to Japan.
Continuous Tenses › View
He ….. lunch when the guests arrived.
A. is having
B. having
C. was having
D. would have
Subordinating Conjunctions › ViewShe smiled ________ she was happy.
A. as
B. although
Grammar › View
Grades of obligation.
A. I don’t want to take pills.
B. I should take pills.
C. I don’t have my pills.
