My class is ___ 9 AM.
My class is AT 9 AM.
Where is she going ___ Saturday?
Where is she going ON Saturday?
When do cosmos flowers bloom?
___ Autumn.
When do cosmos flowers bloom?
IN Autumn.
My anniversary is ___ February 4th.
My anniversary is ON February 4th.
Who finished their paper ___ 10 PM last night?
Who finished their paper AT 10 PM last night?
When does he work at his part-time job?
___ weekends, usually.
When does he work at his part-time job?
ON weekends, usually.
I love the cherry blossoms ___ spring, especially ___ the afternoon.
I love the cherry blossoms IN spring, especially IN the afternoon.
What are you doing ___ the weekend ___ 9 AM?
What are you doing ON the weekend AT 9 AM?
What time ___ Wednesday do you have class?
___ 10:45.
What time ON Wednesday do you have class?
AT 10:45.
I like drinking coffee ___ the afternoon, ___ around 4 PM.
I like drinking coffee IN the afternoon, AT around 4 PM.
What are they doing ___ Sunday ___ the evening?
What are they doing ON Sunday IN the evening?
When do you want to meet tomorrow?
How about ___ 10 ___ the morning?
When do you want to meet tomorrow?
How about AT 10 IN the morning?
I want to go stargazing ___ night ___ Autumn, maybe ___ September 12th.
I want to go stargazing AT night IN Autumn, maybe ON September 12th.
___ summer, what do you like to do ___ the morning, ___ around 10 AM?
IN summer, what do you like to do IN the morning, AT around 10 AM?
Who is meeting us ___ 10 ___ the weekend?
Tina is meeting us ___ the morning, but John can only come later.
Who is meeting us AT 10 ON the weekend?
Tina is meeting us IN the morning, but John can only come later.