It’s great that all the visitors who _______ on the island were saved.
| A．trapped | B．have been trapped | C．had trapped | D．had been trapped |
To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
| A．strengths | B．benefits | C．techniques | D．values |
Jack would like to go to the cinema with dad, but the film is ______ for adults only.
| A．admitted | B．promised | C．intended | D．permitted |
He made up his mind to devote his life ______ the river ______ polluted.
| A．to prevent; to be | B．to prevent; from being |
| C．to preventing; to be | D．to preventing; from being |
---Are you firmly against any independence move by Taiwan?
---Of course. That’s ______ our basic interest lies.
| A．why | B．when | C．where | D．in which |
______ on a true story, the film is well worth ______ .
| A．Based; seeing | B．Basing; seeing | C．To base; to see | D．Based; to be seen |