— Is Zhang Ziyi your sister ? — _______ .
| A．Yes, it is | B．No, it isn’t |
| C．Yes, she is | D．No, she is |
Danny,______ more careful or you will fall down.
| A．to be | B．being |
| C．to being | D．be |
____interesting experiment it is!
| A．What | B．What an |
| C．How | D．How an |
This book ___ be yours. Look! Here is your name.
| A．would | B．should | C．must | D．may |
Whose book is this? It’s not___ book,____ is over there
| A．hers, hers | B．her , her |
| C．her , hers | D．hers, her |
The problem isdifficult few students can work it out.
| A．so;that | B．such;that |
| C．too;to | D．enough;to |