17._____ at the gate of the theatre, he found the ticket for the play was left at home.
| A．To arrive | B．On arriving | C．As arriving | D．While arriving |
I can’t say thank you ________ much.I couldn’t have succeeded without your help.
| A．too | B．quite |
| C．that | D．very |
The Summer Palace is really beautiful.In fact，I doubt whether China has ________ park.
| A．a more beautiful | B．a most beautiful |
| C．the most beautiful | D．a beautiful |
I have worked with him for some time and have found that he is ________ than Jim.
| A．more efficiently a worker |
| B．a more efficient worker |
| C．more an efficient worker |
| D．a worker more efficient |
There are plenty of jobs ________ in the western part of the country.
| A．present | B．available |
| C．precious | D．convenient |
No one expected house prices to fall，but ________ that’s exactly what happened.
| A．moreover | B．thus |
| C．anyway | D．however |