______ met, it won’t be easily forgotten.
| A．If you | B．when it | C．once | D．Once you were |
After he retired from office, Rogers __________painting for a while, but soon lost interest.
| A．took up | B．saved up | C．kept up | D．drew up |
Do come here on Monday, __________we, as planned, will take part in the gathering of AIDS prevention volunteers
| A．then | B．meanwhile | C．therefore | D．however |
—Our family will go to Australia for a holiday.
—Oh, really? That sounds __________!
| A．fantastic | B．fragile | C．flexible | D．fragrant |
—Putting on a happy face not only helps us make friends but also makes us feel better.
—__________.
| A．I’d love to | B．I’m with you on that |
| C．It’s up to you | D．It’s my pleasure |
There must be a better way to teach our students __________value of __________life than just inviting an old professor to give a boring lecture.
| A．the；a | B．／；the | C．a；the | D．the；／ |