Nowadays people sometimes separate their waste to make it easier for it .
| A．reusing | B．reused | C．reuses | D．to be reused |
( ) 11. ________ fresh air, people may start to feel sick. So make sure you open the windows while working.
| A．For the absence of | B．In the absence of | C．In the honour of | D．In the short of |
( ) 10. To ________ the patient’s quick recovery, the doctor gave him the most effective medicine.
| A．make sure | B．be sure that | C．insure | D．Ensure |
( ) 9. She never goes home until all her newspapers ________ out.
| A．sell | B．will be sold | C．will sell | D．are sold |
( ) 8. We’ve decided to hold a football match next week. Will you ________?
| A．take part in | B．attend us | C．join | D．play a part |
( ) 7. _________ do you think fits him, the position of the sales manager or the general executive here?
| A．Whom | B．Who | C．What | D．Which |