_________ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
| A．Being separated | B．Having separated |
| C．Having been separated | D．To be separated |
The manager has decided to put _______ he thinks is energetic and clever in the position of the leadership of the company.
| A．whoever | B．anyone | C．whomever | D．those |
—The college entrance examination is just around the corner.
—Quite right. Every minute seems to ________ for me.
| A．value | B．affect | C．count | D．mean |
On AIDS Day, the minister of Health Department demanded that the problems _____ paid special attention to.
| A．referred to being | B．referred to be | C．refer to being | D．refer to be |
Getting your students ________ in classroom activities is vitally important.
| A．trapped | B．devoted | C．stuck | D．involved |
Mr. Tiger insisted that he _______ the money back to his boss but his boss said that he didn’t receive it.
| A．should pay | B．had paid | C．pay | D．would pay |