—What a mistake!
—Yes.I his doing it another way, but without success.
| A．was suggesting | B．will suggest | C．would suggest | D．had suggested |
— 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 |
_____ Sun Yue has been selected into the L.A.Lakers(湖人队), he might as well make full use of the chance.
A. After B. Although C. As soon as D. Now that