The humans are destroying nature day by day,__________of course,will cause severe punishment from it sooner or later.
| A．who | B．when |
C．on which | D．Which |
----- Why are you so _____ to get the part-time job, Joseph?
----- I am in great need of money to support myself through college.
| A．desperate | B．critical |
| C．cautious | D．accurate |
. _____ squeezing your own orange, have you tried buying packs of orange juice?
| A．Or rather | B．More than |
| C．Rather than | D．Would rather |
Theory should be ________with practice.
| A．joined | B．connected |
| C．joined in | D．combined |
Ladies and gentlemen, please fasten your seat belt. The plane _____ .
| A．takes off | B．is taking off |
| C．has taken off | D．took off |
I was told that the singer ____ in 1980.
| A．was born | B．is born |
| C．had been born | D．had born |