—Tom, you look tired this morning. What’s wrong?
—I was so busy that I didn’t go to bed _____ 12 o’clock last night.
| A．until | B．when | C．though | D．unless |
I’m not sure my pen pal can come here tomorrow.
A.whether B.when C.what
—Which one is ,the TV or the Internet ?
—The Internet , I think .
A. very useful
B. more useful
C. much useful
Jack has only one bike with his brother , so they the bike with each other .
A. share B. stop C. prevent
—___________lovely day! Let’s go for a picnic, shall we?
—Good idea!
A. What B. How C. What a
—Must we finish the homework right now ?
—_____________. You can go and play basketball.
A.No , you don’t
B. No , you needn’t
C. Yes, you must.