Here are some exercises to practice the time in English.
GRAMMAR
The time in English (Explanation) http://first-english.org/english_learning/english_beginners/time_exercises/00_english_time_grammar_rules.htm
EXERCISES
O'CLOCKhttp://first-english.org/english_learning/english_beginners/time_exercises/01_english_time_exercises.htm
HALF PAST
http://first-english.org/english_learning/english_beginners/time_exercises/02_english_time_half_past_exercises.htm
QUARTER PAST
http://first-english.org/english_learning/english_beginners/time_exercises/03_english_time_quarter_past_exercise.htm
QUARTER TO
http://first-english.org/english_learning/english_beginners/time_exercises/04_english_time_quarter_to_exercises.htm
PAST
http://first-english.org/english_learning/english_beginners/time_exercises/05_english_time_learning_exercises.htm
TO
http://first-english.org/english_learning/english_beginners/time_exercises/06_english_time_learn_exercises.htm