It is _________ difficult work that we can't finish it in a short time.
| A．so a | B．such a | C．so | D．such |
Not only my friends but also I________interested in football and Messi is our favorite star．
| A．be |
| B．am |
| C．is |
| D．are |
She didn’t sleep well last night．Now she feels________（sleep）and can’t wait to go to bed．
Listen!There must be someone________at the door．
| A．to knock |
| B．knocking |
| C．knock |
| D．knocked |
The old man was very generous．He decided to________some of his money to the people in need．
| A．run away |
| B．give away |
| C．move away |
| D．stay away |
It seems that the aged people________the H7N9 more easily from the recent cases．
| A．pick up |
| B．mix up |
| C．set up |
| D．use up |