Once ___ what to do, these computers will show great power in carrying it out.
| A．to teach | B．teaches | C．teaching | D．taught |
There is nothing interesting at present.
| A．go on | B．going on |
| C．to go to | D．goes on |
Light blue isthe best colour me.
| A．that fits | B．that suits | C．which fits | D．which suits |
Give this book to you think needs it.
| A．who | B．whoever | C．whomever | D．whatever |
—I wish Tom would drive us to the airport.
—He has to take us all.
| A．such a small car | B．very small a car |
| C．too small a car | D．a too small car |
The Emperor turned In front of the mirror and everyone present praised his clothes .
| A．from side to that side;high |
| B．from side to side;high |
| C．from the side to another;highly |
| D．from side to side;highly |