We should spend as much time as we _______ over our lessons.

The museum _______ from 9:00 a.m. to 5:00 p.m. every day. Let’s gotogether this Sunday.

Do you mind if I close the window— ______. It’s so hot in here.

I’ve never seen Mike in low spirits.—He didn’t pass his driving test a third time. He’s been ________ ever since.

Her brother was ____ at her words.