— It’s hard to believe ______the way out of the forest without the help of the local guide?
| A．what they were able to find |
| B．what were they able to find |
| C．how they were able to find |
| D．how were they able to find |
—Why do you like koalas?—_____ they are cute and smart.
A. So B. But C. Because
Don’t listen music in the classroomhallways.
A. to; and B. to; or C. at; or
We ________to wear the school uniform every day.
A. not have B. have not C. don’t have
I have to _______ the room every morning.
A. clean B. cleans C. cleaning
Don’t eat ________class.
A. at B. in C. to