These clothes are very dirty.They need ___.
| A．washing | B．to wash | C．wash | D．washed |
.After a fire broke out in the lab, a lot of equipment＿＿.
| A．is damaged | B．had damaged | C．Damaged | D．was damaged |
.Rainforests ＿＿and burned at such a speed that they will disappear from the earth in the future.
| A．cut | B．are cut | C．are being cut | D．had been cut |
.Sarah, hurry up. I’m afraid you wouldn’t have time to ＿＿before the party.
| A．get changed | B．get change | C．get changing | D．get to change |
.More patients＿＿ in hospital this year than last year.
| A．treated | B．have treated | C．had been treated | D．have been treated |
The officers narrowly escaped ___________ in the hot battle.
| A．have killed | B．to kill | C．to be killed | D．being killed |