1. I htink it's high time for children .................... to bed. a. go b. to go c. went d. going 2. We are wet now. You ............... the raincoats with you. a. should bring b. should have brought c. must bring d. have to bring 3. I have a ................... sister a. seven years old b. seven-years-old c. seven-year-old d. seven year olds 4. That was a ............... ceremony. a. prepared-well b. prepare-well c. well-prepared d. well-prepare 5. I object to ................... like this. a. be treating b. treating c.being treated d. have been treated