Future agriculture should depend on high technology __________ traditional methods.
| A．as good as | B．as far as | C．as well as | D．as long as |
_____ you’ve got a chance, you had better make full use of it.
| A．Now that | B．After | C．Although | D．As soon as |
Sam _____ some knowledge of the computer just by watching others working on it.
| A．brought up | B．looked up | C．picked up | D．set up |
Children who are not active or diet is rich in fat will gain weight quickly.
| A．what | B．whose | C．which | D．that |
--- In what way will you use your portable computer?
--- I’ll use it _____ for giving lectures at home and abroad.
| A．approximately | B．mostly | C．almost | D．most |
is reported in the newspaper is that seventeen climbers have been killed in the snow storm
| A．That | B．As | C．It | D．What |