---Bad luck! I ________ the sidewalk when an Audi cut in and knocked me down.
---You can never be too careful!
| A．crossed | B．have crossed |
| C．was crossing | D．had been crossing |
____ to Anne's birthday party. Mr. Brown is now searching shop after shop for a nice present for her,
| A．Having invited | B．Having been invited |
| C．Have been in, lied | D．Being invited |
As is reported, it won't take a long time ____ the 20th Golden Rooster and Hundred Flowers Film Festival falls in the Binhu New Area. Hefei.
| A．since | B．when | C．before | D．that |
The new machine is supposed to be the solution to all our production problems, but"____".
| A．Practice makes perfect | B．The proof of the pudding is in the eating |
| C．Many hands make light work | D．I think, therefore I am |
In that case, there is nothing you can do ____ wait.
| A．more than | B．other than | C．rather than | D．less than |
The sign reading "No Photos" means that no one ____ take any photos in the Palace Museum.
| A．need | B．may | C．must | D．shall |