[ Vocabulary Spelling Grammar ]
What does contribute mean?
A. author’s attitude
B. primary concept
C. to provide goods and services
D. review the content of a text

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Present simple, Present continuous, Singular, PluralWill & Be going toGerund - to Infinitive Grammar : can, could and be able toSimple Present vs Present ProgresiveFirst and Second ConditionalPast Continuous Tense & Past ModalsRegular Plural NounsGerund, Infinitive & ModalsClauseOther quiz:
Verb-ing and Infinitive › ViewDo you know …………… the guitar?
A. to play
B. play
C. playing
D. how to play
Phrasal Verbs › View
Jim (phoning his friend Roger): Hello, Roger. I’ve been trying to _____ to you for hours!
Roger: Sorry, Jim. I had to make a lot of calls this morning.
A. put through
B. get through
C. go through
D. hold through
Grammar › ViewWhat is an antecedent?
A. A Person, Place, Thing, or Idea
B. An Action Word
C. A word that describes nouns
D. The word(s) the pronoun is replacing
Grammar › View
The following are the coordinating conjunction to link compound sentence EXCEPT
A. for
B. because
C. but
D. nor
