[ Gerunds/Infinitives ]
They keep in shape by every day.
A. exercising
B. to exercise

Random Topics:
Grammar - must & have toGerund & ParticipleGrammar for IELTSComparative & Superlative AdverbsPresent Simple Tense PassiveDirect and Indirect QuestionLinking Words & PhrasesQuantifiers: too many, too much & enoughPronoun-Verb AgreementPassive and Active VoiceOther quiz:
Modals › ViewI can’t believe Jim hasn’t arrived yet. He _________ caught the correct train.
A. should have
B. could have
C. must have
D. might have
Grammar › View
Choose the correct sentence
A. Mark Paxton, the vice president of the company, embezzled over one million dollars.
B. Mark Paxton, the Vice President of the company, embezzled over one million dollars.
Adjective vs. Adverb › ViewHe walks so ___ in those boots.
a. heavy
b. heavily
Grammar › View
John and his brother __________ perspiring profusely when they played football in the park.
A. is
B. are
C. was
D. were
