Вставить предлог 10 o clock. 11 .30. june , this june. last june , next june. , next year , last year , last month. , last week. , 1725, the first of april. , saturday , next saturday , last saturday , this satarday , the afternoon , the fifth of july , the morning , last summer заранее !

At 10 o'clock.
At 11 .30. 
In June, This June.
Last June. 
Next June. 
Next year.
Last year.
Last month. 
Last week.
In 1725. 
On the first of April. 
On Saturday.
Next Saturday.
Last Saturday.
This Satarday.
In the afternoon.
On the fifth of July.
In the morning.
Last summer. 

Удачи!... ;)