I have learned how to keep my hair ________. So _____ my classmates.
| A．health, have | B．healthy, have | C．healthy, do | D．health, do |
-- How are you feeling here?
--- It’s quite hot. I don’t know _____ to go or stay.
| A．how | B．when | C．whether | D．where |
You_______ play with the knife. You ______ hurt yourself.
| A．mustn’t; may | B．mustn’t; must | C．shouldn’t; must | D．can’t; should |
Workers can’t be made ________ for twelve hours a day.
| A．work | B．to work | C．working | D．worked |
--Did you see who the driver was?
---No, the car ran so fast _____ I couldn’t get a good look at his face.
| A．that | B．which | C．as | D．after |
---Wow, so many new houses! I can’t believe that. It used to be a poor village.
--- Yes,_________ has changed here.
| A．Nothing | B．something | C．Everything | D．Anything |