Sorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.
I think it is unfair, ___________?
The doctor thought ____ would be good for you to have a holiday.
—Have you finished the book?—No. I’ve read up to _____ the children discover the secret cave.
At the railway station, the mother waved goodbye to her daughter until the train was _______.
—How about eight o' clock outside the cinema? —That _______ me fine.