Could I speak to ____ is ____ the company, please?
The house rent is expensive. I’ve got about half the space I had at home and I’m paying _____here.
Medicine shouldn’t be kept where it is _____ to children.
He studied hard, _____ the exam.
-- What made her so upset? -- ______ she failed in her examination.
--Would you like to see a film with us tonight ? --- I’d like to. But I can’t ______ the time because I have to finish my composition.