—Excuse me, but can you tell me which road I should take to the post office?
— __________ of the four roads will do.
| A．Any | B．Neither | C．Both | D．Every |
---Is Johnson on duty today?
---It ________ be him, but I’m not sure.
| A．will | B．may |
| C．need | D．must |
Mary’s mother told her daughter not to spend too much time surfing the Internet, but ______ didn’t help.
| A．this | B．that | C．it | D．which |
The firefighters would not allow anyone______ into the room on fire to collect anything.
| A．to go | B．going |
| C．gone | D．go |
_______ the Water Cube, we were surprised by the design.
| A．See | B．Saw |
| C．To see | D．Seeing |
---What do you think of the American singer Lady Gaga’s performance?
---Too crazy, but if I _____to her concerts held yesterday, I would have enjoyed it.
| A．would go | B．went |
| C．had gone | D．should go |