_____ abroad for a tour can be a great honor for an ordinary person like me .
| A．Having been taken | B．Taken | C．Taking | D．Being taken |
The cancer risks ___________ smoking have been well documented.
| A．involved with | B．involving with |
| C．associating with | D．associated with |
They are purely __________ weapons, not designed for attacks.
| A．offensive | B．defensive |
| C．offence | D．defensible |
It's not by any means a brilliant salary but it's ________for our needs.
| A．adequate | B．abundant | C．accurate | D．attached |
There are strict limits on ____________ the country because a lot of social problem could arises and the country can’t take in a lot of new blind comers. .
| A．emigration ito | B．immigration into |
| C．emigration out of | D．emigration into |
The concert has been canceled __________ lack of support.
| A．as | B．owing to |
| C．was because of | D．lead to |