—How can I wake up so early?
—Set the alarm for 5 o'clock, ______ you'll make it.
| A．but | B．or |
| C．and | D．so |
11. —You realize that you were driving at 100 miles per hour , don’t you ?
—No, officer , I have been . This car can’t do more than 70
| A．needn’t | B．shouldn’t | C．couldn’t | D．might not |
Please be sure to telephone me next time you to our city .
| A．will come | B．come | C．came | D．are coming |
Let’s visit the bookstore on our way back home,？
| A．shan’t we | B．won’t you | C．shall we | D．will you |
I asked two people to help me start my car , but of them knew what to do .
| A．either | B．none | C．both | D．neither |
He took the machine to pieces to find out how it .
| A．progressed | B．operated | C．equipped | D．managed |