It is generally believed that teaching is ______ it is a science.
| A．an art much as | B．much an art as | C．as an art much as | D．as much an art as |
32．----Poor Steve! I could hardly recognize him just now!
----_________, He has changed so much.
| A．Never mind | B．No problem | C．Not at all | D．Me neither |
31．The play_____ next month aims mainly to reflect the local culture.
| A．produced | B．being produced |
| C．to be produced | D．having been produced |
30．---- Do you think it's a good idea to make friends with your students?
---- _____ , I do. I think it's a great idea.
| A．Really | B．Obviously | C．Actually | D．Generally |
29．---- I wonder how much you charge for your services.
---- The first two are free ____ the third costs $30.
| A．while | B．until | C．when | D．Before |
28．She’ll never forget her stay there ________ she found her son who had gone missing two years before.
| A．that | B．which | C．where | D．when |