My keys ________in my schoolbag. This set of keys _______ Alan’s.
| A．are, are | B．is, is |
| C．are, is | D．is, are |
---How does your brother like the song Two Butterflies?
---Great! He _____ such a beautiful song before.
| A．doesn’t hear | B．never hear | C．is never heard | D．has never heard |
-- 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 |