_________I have to give a speech, I get extremely nervous before I start.
| A．Whatever | B．Whenever | C．Whoever | D．However |
Wait for a few minutes, your watch____ now.
| A．will be repaired | B．has been repaired | C．is being repaired | D．has repaired |
. No one knows when exactly the lake _____.
| A．took its place | B．came into being | C．happened | D．came over |
–-We want to sit at the table near the window.
---I am sorry, but it ___ already.
| A．took | B．takes | C．has been taken | D．is taking |
I don’t mind ____ alone, as I’m not good at communicating with others.
| A．leaving | B．not to leave | C．to be left | D．being left |
When I was in the countryside, I wou
ld go to the river bank ____.
| A．each second day | B．every a few days |
| C．each two days | D．every few days |