. He _____ live in the country; but now he has _________in the city.
| A．used to; been used to living | B．was used to; used to live |
| C．used to; be used to live | D．was used to; used to living |
The flowers ______ sweet in the botanic garden attract the visitors to the beauty of nature.
| A．smelling | B．smelt | C．to smell | D．to be smelt |
The ______ boy was last seen ______ near the gate of the park.
| A．missed, playing | B．missing, play | C．losing, to be playing | D．lost, playing |
I’ve always treasured the watch______ to me on my eighteenth birthday.
| A．gives | B．given | C．to be given | D．being given |
He had no special ______ and was treated just like every other prisoner.
| A．privileges | B．possessions | C．identifications | D．treasures |
—Did you find the missing couple in the mountain yesterday?
—No, but we ______ to get in touch with them ever since.
| A．had tried | B．have tried | C．have been trying | D．had been trying |