There's _________800-metre-long road behind _________ hospital.
| A．an, the | B．a, a | C．an, an | D．a, the |
—I called you last night, but nobody answered. What _____you _____at that time?
—I was taking a shower.
A. are; doing B. was; doingC. were; doing
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