Only when people have enough to eat and plenty to wear _______ to talk about environmental protection.
| A．it makes sense | B．does it make sense |
| C．that it makes sense | D．do they make sense |
In choosing ________ career, you should first consider ________ type of work which will suit your interest
| A．/, a | B．the, a | C．a, the | D．a, / |
Having ________ fair attitude towards people with different ideas is ________ indication that one has been well educated
| A．a, an | B．the, the | C．/, the | D．a, / |
Some people will not know ________ value of ________ friendship until they lose it
| A．/… / | B．/… the | C．the… / | D．the… The |
E-mail, which has been widely used in ________ recent years, is ________ good way of ________ communication
| A．the, a, the | B．/, a, the | C．/, /, a | D．/,a, / |
“Professor Wang is at work in ________ office” Miss Brown said in ________ low voice
| A．/; the | B．the; a | C．the; / | D．an; the |