I think_______outside in the open air is much more enjoyable than_______exercise in some stuffy gyms.
A. to walk – done
B. walking – doing
C. walk – to be doing
D. having walked – do

Random Topics:
Passive Voice with Modal VerbsPrepositions & Prepositional PhrasesClauses and ConjunctionConditional Sentences Type 0, 1 and 2Past Simple (Questions)Phrases & ClausesGerunds, Infinitives and ParticiplesPrepositional PhrasesGrammar Comma UsageSimple Past ContinuosOther quiz:
Reported Speech › View“Have you studied reported speech before?”
A. She asked me if I had studied reported speech before.
B. She asked me if I had studied reported speech before?
C. She asked me if I had studied reported speech the day before.
D. She asked me if I studied reported speech before.
Quantifiers › View
“I forgot to bring my pen. Do you have ______ pen that I can borrow, please ?” asked Kim.
A. any
B. many
C. some
D. a lot of
Sentence Structure and Pronoun Antecedent › ViewIdentify the structure of the sentence below.
“Unless you remain in Christ, you will be lost.”
A. Simple
B. Compound
C. Complex
D. Compound Complex
Grammar › View
………………….. use your mobile phones in class?
A. Can you
B. Do you have to
C. Must you
D. Do you must
