A recent study has come up with _____ unexpected conclusion that ____ Africa elephants should be divided into two different species.
| A．a, the | B．an, the | C．an, an | D．the, the |
The stream________during the hot summer, but it is full of water in spring.
| A．dries up | B．dries out | C．dries off | D．dries on |
The beggar’s suffering couldn’t arouse any ________ ,who had lost his shirts because of being addicted to gambling.
| A．satisfaction | B．sympathy |
| C．assistance | D．dignity |
The old professor has three sons，________are doctors.
| A．all of them | B．all of whom |
| C．all of that | D．all of which |
Tom ________ two of his classmates ________ invited to the party.
| A．as well as; was | B．as good as; were | C．and; have | D．as well; has been |
The audience were ________ by his ________ performance on the stage.
| A．amazed; amazed | B．amazed; amazing |
| C．amazing; amazed | D．amazing; amazing |