As nobody here knows what is wrong with the machine, we send for an engineer to handle the problem.
---It’s a lovely day, isn’t it? ---Yes. I love _____ when the weather is like this. Why don’t we sit outside and have our lunch?
In which play is _____ your brother appear?
It must be he that has stolen Mr. Smith’s purse, _____?
Playing football and watching TV _____ both interesting.
---Is anything _____? ---I can’t decide which dress I should wear at my friend’s wedding party. ---I don’t think it ____.