He is seldom, ______, absent from school.
| A．if some | B．if any | C．if not | D．if ever |
You’d better report the accident immediately to ______ is in charge of the project.
| A．what | B．whoever |
| C．whatever | D．who |
Johnson suggested that the problem worth paying attention to ______ at the meeting.
| A．be discussed | B．to be discussed |
| C．was discussed | D．being discussed |
Nothing else ______ more important than water in the place like a desert.
| A．we can’t find | B．can’t we find |
| C．can we find | D．we can find |
______ these pictures, I couldn't help thinking of those days when I was in Beijing and ______ from the top of a thirty-storeyed building, Beijing looks more beautiful.
| A．Seeing; seen | B．Seen; seeing |
| C．Seeing; seeing | D．Seen; seen |
You misunderstood me yesterday, Mary. I wasn’t ______ you when I blamed someone for the accident.
| A．referring to | B．belonging to |
| C．turning to | D．attending to |