30．I wrote emails to my sister and brother last week. To my disappointment,_______of them wrote me back.
| A．either | B．none | C．neither | D．Nobody |
by the beauty of the countryside, the old couple decided to stay another week on the farm.
| A．Being attracted | B．Attracted |
| C．To be attracted | D．Having attracted |
--I failed in the driving test.
--Don’t be so disappointed., you’ll have one more chance of trying it.
| A．At all | B．After all | C．In all | D．Above all |
From this day, I will be more careful when crossing the street.
| A．onwards | B．backwards | C．afterwards | D．forwards |
money, people usually tend to spend more than they have to.
| A．In the eyes of | B．Regardless of | C．In terms of | D．In place of |
By the year 1889, there were just 541 bisonin the whole of North America.
| A．leaving alive | B．to leave alive | C．to be left alive | D．left alive |