So suddenly _____ the disease that the whole family were at a great loss.
| A．did he catch | B．he caught |
| C．was he caught | D．he was caught |
Keeping a foreign pet is dangerous, as the owner might be infected ________ the diseases brought along with the animal.
| A．in | B．with | C．by | D．for |
Reading articles like that, if , will do harm to you.
| A．continued | B．continues | C．continuing | D．to continue |
As my dad are getting old, his eye-sight is starting to _______.
| A．lose | B．fall | C．go | D．disappear |
His father got him a job in a bank but soon it became clear he was not fit for that kind of work．
| A．why | B．what | C．whether | D．that |
The shirt looks fashionable and well designed, but I’m afraid the color will ____ when I wash it.
| A．go | B．slip | C．leave | D．run |