The traffic on the main streets has a longer green signal than______ on the small ones.
| A．one | B．this | C．that | D．it |
---Are you going to see the film with us?
--- I’m not sure. I go to the concert instead.
| A．must | B．would | C．should | D．might |
I always think that while we are in the world,we should try .
| A．possible anything | B．everything possible |
| C．possible everything | D．something possible |
---Do you know of them?
---No,I know nobody except Mr. and Mrs. Brown
| A．all | B．both | C．either | D．any |
Don’t believe what he said.His story is nothing.
| A．based on | B．based of | C．based at | D．based about |
---What did Tom say?
---He told me he would leave for Paris.
| A．next day | B．two days ago | C．the day after the next | D．the night before |