She ________ her hairstyle in her hometown before she came to Chongqing for a better job.
| A．would change | B．has changed | C．changed | D．was changing |
The concert last month was ______ that all the audience wanted to attend it once again.
| A．so success | B．such success | C．so a success | D．such a success |
______ the stage design was terrible, the special effects were disappointing.
| A．As | B．Unless | C．Although | D．As soon as |
If there ______ no water or air on the earth, all living things would die.
| A．is | B．were | C．are | D．will be |
--Hello, I’d like to talk to Mr. Wang.
--______, please. He’ll be here in a moment.
| A．Hang on | B．Help yourself | C．It’s my pleasure | D．Wait for me |
Though _____ failure is the mother of success, everyone wishes to have ______ success.
| A．不填; a | B．the; a | C．a; a | D．不填;不填 |