Mother blamed the dog for breaking the glass, but in fact I _____.
| A．was to be blamed | B．is to be blamed | C．was to blame | D．is to blame |
-- What’s wrong with your pen?
-- The ink ___________ come out.
| A．can’t | B．won’t | C．hasn’t | D．doesn’t |
The population of Africa is __________ so rapidly as to cause great concern of the whole world.
| A．expanding | B．stretching | C．extending | D．spreading |
Living with a host family while studying abroad, in which there may be some other college students, __________ you the chance to learn more about the new culture.
| A．give | B．gives | C．giving | D．to give |
Only after Li Qi focused on his strengths instead of his weakness ___________ himself from his inferiority complex（自卑感）.
| A．he freed | B．he had freed | C．did he free | D．had he freed |
In Singapore, people who litter or dirty the street are most likely ___________.
| A．to fine | B．fined | C．to be fined | D．being fined |