— Did Peter fix the computer himself?
— He ________, because he doesn't know much about computers.
| A．has it fixed | B．had fixed it | C．had it fixed | D．fixed it |
I like getting up very early in summer. The morning air is so good ______.
| A．to be breathed | B．to breathe | C．breathing | D．being breathed |
Mary,_______here---everybody else, stay away you are.
| A．come | B．comes | C．to come | D．coming |
Premier Wen Jiabao has many important ______ of state to deal with.
| A．affairs | B．matter | C．business | D．thing |
They had a desire that I______ their wedding.
| A．attending | B．attends | C．attended | D．attend |
They appeared ____ me, so I had to explain to them.
| A．misunderstanding | B．misunderstood |
| C．to be misunderstood | D．to have misunderstood |