Are you going to __________ this challenge?（挑战）
| A．take up | B．take down |
| C．take off | D．take on |
More than 20 people ________ in traffic accidents ________ last May.
| A．have died, for | B．have died, since |
| C．have been dead, since | D．have been dead, for |
--- How nice the bike is! How long _______ you _______ it？--- Just two weeks.
| A．have, bought | B．did, buy | C．have, had | D．did, have |
--Where is your father?
--He ________to Shanghai. He has ________ Pudong since last Friday.
| A．is going, gone to | B．has gone, been in | C．has been, been in | D．has gone, been to |
If you want to open a file, please __________ the icon.
| A．click on | B．hit on | C．put on | D．touch on |
You can see the Little Mermade in ________.
| A．Britain | B．China | C．Denmark | D．America |