With a lot of work _______, I can’t help you tonight.
| A．do | B．doing | C．done | D．to do |
After 15 years, she changed a lot and looked quite different from ____ she used to be.
| A．that | B．whom | C．what | D．who |
He said______ his sister had passed the entrance examination of college, and______she would go to college in about 20 days.
| A．that; ／ | B．that; that | C．／; ／ | D．that; which |
Mr. Smith was so angry at all ______ Bill was doing ______ he left.
| A．that; what | B．that; that | C．which; which | D．what; that |
The traditional view is ______ we sleep because our brain is “programmed” to make us do so.
| A．when | B．why | C．whether | D．that |
______ he referred to in his article was unknown to the general reader.
| A．That | B．What | C．Whether | D．Where |