The officials have expressed ________ over the safety of the mine workers trapped in the mine．
| A．appetite | B．wealth | C．reward | D．concern |
--- How are they getting on with their work?
---All goes well as ____.
| A．planned | B．to be planned | C．planning | D．being planned |
---Will you be ____ this afternoon , John?
----It depends. I’ m afraid I’ll be called in by my boss.
| A．suitable | B．available | C．accurate | D．convenient |
---Will you take these shoes?
---No, they don’t fit me. Show me_____.
| A．another one | B．any others | C．the other | D．some others |
---Do you have Mary’s address?
----Sorry, I don’t have it ___ me at present.
| A．to | B．on | C．for | D．from |
A lack of ____ of cultural differences to local customs can cause problems.
| A．existence | B．revolution | C．awareness | D．evidence |