My interest in stamp–collecting ________ my school days.
| A．dated from | B．dates back to |
| C．has dated to | D．has dated back to |
---Have you heard about the shark attack accident at the SeaWorld show?
---Yeah, how horrible! A trainer ______ in front of the audience.
| A．had been killed | B．has been killed |
| C．was killed | D．is killed |
My normal monthly emails to and _______ pen pals have disappeared with my tight schedule.
| A．in | B．for |
| C．from | D．through |
In Australia, surfing is a popular sport among young people ____ they can seek excitement and adventure.
| A．that | B．which | C．where | D．how |
Paris has some great museums ______ visitors can see fine works of impressionist painters.
| A．where | B．which | C．that | D．when |
I’ve made several travel plans for our vacation, but I’ll leave it to you ______ one.
| A．choosing | B．chosen | C．to choose | D．choose |