--Has Billy finished his homework today?
--I have no idea. He ______ it this morning.
| A．would do | B．was doing | C．has done | D．had done |
_____ in a poor family made Jack very hardworking when he was still young.
| A．Brought up | B．Bringing up |
| C．Having brought up | D．Being brought up |
Mrs. Brown was very disappointed to see that the washing machine she had had _____ went wrong again.
| A．it | B．it repaired | C．repaired | D．to be repaired |
Will you see to _____ that my children are taken good care of while I am away?
| A．it | B．me | C．yourself | D．them |
— What is your new friend like?
— ________.
| A．Handsome | B．Practical | C．Brilliant | D．Outgoing |
So difficult ________ it to live in an English-speaking country that I determined to learn English well.
| A．did I feel | B．I did feel | C．have I felt | D．I have felt |