________ the right decisions _________ the future is probably the most important thing we’ll ever do in our lives.
| A．Making; concerned | B．Make; concerning |
| C．To make; concerned | D．Making; concerning |
______ in Shanghai for more than ten years, he know the city very well.
| A．Living | B．Having lived | C．Lived | D．Having been lived |
Study hard , ______ you will not pass the exam .
| A．and | B．otherwise | C．if | D．unless |
I hate going out alone，so I often ask my friend to ________me.
| A．defend | B．protect | C．accompany | D．guard |
Harry Potter is such an interesting book _______all kids like to read.
| A．as | B．that | C．/ | D．which |
Hang your wet towel over the chair to ________ it ________.
| A．carry; out | B．dry; out | C．dry; up | D．put; up |