The island where these rare birds nest has been declared a _________area.
| A．observation | B．reservation | C．preservation | D．conservation |
_____ let the other team win, the footballer took money for ______ not scoring goals.
| A．In order to; deliberately | B．In order to; accidentally |
| C．So as to; purposely | D．So as to; on purpose |
Every evening after dinner, _____ tired from work, I will spend some time reading.
| A．unless | B．if | C．until | D．when |
John opened the door. There _____ he had never seen before.
| A．a girl did stand | B．a girl stood | C．did a girl stand | D．stood a girl |
With so much noise outside, the students can’t _____ their homework.
| A．concentrate on | B．depend on | C．keep on | D．put their hands on |
The reporter has ever had a case ______ he got the wrong end of the stick.
| A．which | B．that | C．who | D．where |