[ Grammar ]
_______ on _______ well requires discipline.
A. Focusing, doing
B. Focused, doing
C. Doing, focused
D. Focusing, do

Random Topics:
Parallel Structure or Combining SentencesAdjectives or AdverbsPhrasal verbs and Prepositional PhrasesPresent and Past TensesGerunds and TensesPreposition and AdjectiveFirst & Second ConditionalTenses and ConclusionsModals of ObligationPresent Perfect and Simple Past TenseOther quiz:
Grammar › ViewOliver is writing a letter to his friend Michael. He wants to end his letter with a declarative sentence. Which punctuation mark should he use at the end of his sentence?
A. Period
B. Question mark
C. Exclamation point
D. Comma
Prepositions › View
Please take ______ your shoes before entering the house.
A. off
B. down
C. out of
D. through
Mixed Tenses › ViewShe knows all tenses, …….she?
A. is not
B. was not
C. does not
D. has not
Phrasal Verb › View
I can’t ______ tell you how grateful I am for all your help.
A. grow into
B. begin to
C. live in
D. try to
