[ Dependent Preposition ]
We must focus ____ the key objectives if we want to succeed in this project.
A. on
B. at
C. with
D. for

Random Topics:
SubjunctiveModal Auxiliaries and Similar ExpressionsPhrases and ClausesContrastive ConjunctionsModals of ProbabilityConjunctions and PrepositionsGrammar: Defining Relative ClausesAuxiliary Verbs (be, do, have)Comparative AdverbPast Narrative TensesOther quiz:
Vocabulary and Grammar › ViewIn July of 1975, the first US-Soviet joint ……… occurred with the Apollo-Soyuz project.
A. mission
B. performance
C. company
D. relation
Tenses › View
Many birds ……… south in winter. (fly)
A. flew
B. fly
C. are flying
D. were flying
Grammar › ViewThe new washing machine ………………..……she bought was very cheap.
A. what
B. who
C. which
Grammar › View
Which month is before April?
A. May
B. June
C. March
D. February
