—Are you going to watch the game？
—I'm sure _____ ,for it promises to be a close one.
| A．so | B．I will | C．not | D．I won't |
The problem is__________he has enough time.
| A．if | B．whether | C．/ | D．that |
__________ the sports meet will be held depends on the weather.
| A．When ever | B．If |
| C．Whether | D．That |
__________he said at the meeting astonished everybody present.
| A．What | B．That | C．The fact | D．The manner |
It was a matter of__________would take the position.
| A．who | B．whoever |
| C．whom | D．whomever |
__________she couldn’t understand was__________fewer and fewer students showed interest in her lessons.
| A．What；why | B．That;what |
| C．What；because | D．Why；that |