The people, ________ had been damaged by the flood, were given help by the Red Cross.
| A．all whose homes | B．all of whose homes |
| C．all their homes | D．all of their homes |
Only after the woman had her own child ________ how difficult it was to be a mother.
| A．she realized | B．had she realized |
| C．she had realized | D．did she realize |
Mrs. White showed her student some old maps _________from the library.
| A．to borrow | B．to be borrowed |
| C．borrowed | D．borrowing |
She smiled happily，________ a set of amazing white teeth to us.
| A．exposing | B．being exposed |
| C．exposed | D．to expose |
John Snow found that the polluted water was _________ for the outbreak of cholera.
| A．to blame | B．to be blamed | C．blamed | D．blaming |
--Good afternoon. Can I help you?
--My bike is broken. I’d like to have it______, sir.
| A．repaired | B．repairing |
| C．to repair | D．to be repaired |