Kate, it is time lunch.— I’m coming, Mum.

I’m sorry I went out for a smoke. I was very tired.—There’s no ______ for this while you are at work.

If a person has not had enough sleep,his actions will give him ___ during the day.

I’m writing to apologize for my absence from last week’s meeting. I was unexpectedly ________ at work.

I don’t have ________ to spend with her.