The companies are working together to create they hope will be the best means of transport in the 21st century.
| A．which | B．that | C．what | D．who |
--- Come on, please give me some ideas about the project.
--- With so much work ____ my mind, I’ll almost____.
| A．filling; break up | B．filled; break out |
| C．filled; break off | D．filling; break down |
---Where do you think ____ he ____ the computer?
---Sorry, I have no idea.
| A．/; bought | B．has; bought |
| C．did; buy | D．had; bought |
Not until actually ____ with water shortage ____ appreciate the value of water to a region.
| A．facing; one can | B．faced; can one |
| C．faced; one cannot | D．facing; cannot one |
---Thanks a lot for your offer. I found it very helpful.
---____. I’m glad you benefited from it.
| A．All the best | B．No thanks |
| C．It is nothing | D．Very well |
--- Shall I go over to have a chat with you this evening?
--- Nice of you! It is ____ great comfort to keep me ____ company, when I’m alone at home.
| A．a; the | B．/ ; a |
| C．a; / | D．the ; / |