English is popular around the world and most people speak it _____ a second language. [ ]

Have you found your watch? —No, it is ______to see anything in the hole.

When the school building began to shake,the teachers ran downstairs _____ all the students. The teachers are real heroes. [ ]

You must be very tired. Why not ___________a rest?

Why don’t you take this T-shirt, Linda?–I have only $10. I can’tit.