Patience, without ____ you can’t do the work well，is a kind of quality.
| A．that | B．it | C．which | D．what |
_______ small, the company has about 1000 buyers in over 30 countries.
| A．Although | B．If | C．Once | D．As |
Shakespeare’s play Hamlet ______ into at least ten different films over the past years.
| A．had been made | B．has been made |
| C．was made | D．would be made |
I ____ to visit you later that day, but I had to phone and cancel.
| A．come | B．came | C．am coming | D．was coming |
Animals are obviously _____ lower form of life than ______ man.
| A．a; / | B．the; the | C．a; the | D．/; / |
Recycling is one way to protect the environment; reusing is _____.
| A．another | B．the other | C．one another | D．one |