__________ that she was going off to sleep, I asked if she'd like that little doll on her bed.
| A．Seeing |
| B．To see |
| C．See |
| D．Seen |
The teacher set such a difficult problem ________none of us could solve.
| A．that | B．so that | C．which | D．as |
If we want ______much cleaner world, we should reduce _______ emission of carbon dioxide.
| A．a; a | B．a; / | C．a; the | D．the; / |
This morning my mother told me _____ she would attend a wedding party _____ she wouldn’t come back home for lunch.
| A．that; and that | B．that; and | C．/; and | D．/; / |
It is the test system, _____ the teachers, that is to blame for the heavy burden（负担）
of middle school students nowadays.
| A．other than | B．or rather | C．rather than | D．more than |
Lucy was so excited _______she received an invitation from her friend to visit Beijing.
| A．where | B．that | C．why | D．when |