Jiuzhaigou is the most beautiful place I have ever _________.
| A．travelled | B．been in | C．been to | D．gone to |
Please tell me how long the meeting has _________.
| A．finished | B．begun | C．lasted | D．held |
--- Have you _________ chatted with your friends on the Internet?
--- No, ________.
| A．ever; never | B．ever; yet | C．never; ever | D．never; never |
She’s never seen such a wonderful film, _______ she?
| A．is | B．isn’t | C．has | D．hasn’t |
John ________ to Japan on business. He’ll be back ________ a few days.
| A．goes; in | B．went; after | C．has gone; in | D．go; after |