Environment-friendly Olympics requires Beijing to improve its environment, _______ turning it into an ecology-friendly city.
| A．eventually | B．specially | C．absolutely | D．traditionally |
A few days after the interview, I received a letter me admission to the university.
| A．offering | B．offered |
| C．having offered | D．to be offered |
— Hi, Johnson, any idea where Susan is ?
— It’s class time, so she in the classroom now.
| A．can be | B．must have been |
| C．might have been | D．must be |
Low-carbon lifestyle is of great benefit to improve the world environment． can be enjoyed from it until you have a deep understanding of it, however．
| A．Something | B．Nothing | C．Few | D．Much |
The chemistry teacher demanded that the laboratory report _______ immediately after the experiment was done.
| A．to be written | B．would be written |
| C．be written | D．must be written |
--- Has Li Lei finished his work today?
--- I have no idea, but he ______ it when I saw him this morning.
| A．had done | B．would do | C．was doing | D．did |