147. --- How long have you _____ friends?
--- Five years. I made friends with him when we studied together in Beijing Institute of Technology.
| A．made | B．been | C．had | D．Changed |
It is not always easy for the public to see ________ use a new invention can be of to human life.
| A．whose | B．what |
| C．which | D．that |
The snowstorm hit the city yesterday，________millions of people homeless.
| A．makes | B．to make |
| C．making | D．made |
I suggested he work out a new plan but he didn’t ________it.
| A．respond to | B．respond |
| C．make response | D．in response to |
If you take________risk of not wearing a seat belt，you will be at________risk.
| A．the；/ | B．/；/ |
| C．/；the | D．the；the |
________around the fire，the tourists danced with the local people.
| A．Gather | B．To gather |
| C．Gathering | D．To be gathering |