Be ____ to finish your homework before supper.
| A．shy | B．sure | C．nervous | D．serious |
Tom has been out of work for two years, so he has difficulty______.
| A．earning living | B．earning his living | C．to earn livings | D．to earn his living |
After living in the city for 10 years he returned to the small village ______ he grew up as a child.
| A．which | B．where | C．that | D．when |
The professor has ______ 11-year-old boy who has______ gift for dancing.
| A．a; a | B．an; the | C．an; a | D．the; 不填 |
That dog ought to be destroyed it attacks any more children.
| A．until | B．since | C．after | D．before |
So tired of corn-bread that he eats it with tears in his eyes.
| A．is he | B．he is | C．he was | D．was he |