[ Prepositions ]
_____ you have any problem, just ask for help.
A. When
B. After
C. Before
D. Until
Random Topics:
Verb Forms and PrepositionsSynonymsHave toModals and ConditionalsConditional SentencePrepositions and ConjunctionsPast Simple & Past PerfectPast and Present TensesGrammar on Conditionals1st and 2nd ConditionalsOther quiz:
Grammar › View. Mother told us to leave our shoes ______________ the entrance of the room.
A. in
B. at
C. on
D. into
Verb Agreement › View
The flock of birds (is/are) flying south for the winter.
A. is
B. are