—Don’t worry! Joe will come here on time. —__________ he won’t come?
--The river used to be clean. How does it become dirty? -- There are many factories ________ waste water into it. A. pouring B. pour C. poured
-- ________ Why don’t you clean your room?-- Sorry, I’ll do it right away.A. Take it easy.B. What a mess!C. Don’t worry.
Turn down your radio. Too much noise does great harm________ your ears. A. for B. on C. to
-- When did you buy the car? -- I ________ it for nearly two years. A. have had B. have bought C. bought
-- The traffic in large cities is terrible and people drive fast.-- ________ I don’t love it.A. All right.B. So it is.C. It doesn’t matter.