---The mountain village is so beautiful.
---Yes. Moreover, ______the villagers live, there is fresh air.
| A．that | B．when | C．where | D．whether |
At the sight of the _________ scene, he was almost _________ to death.
| A．frightening；frightened | B．frightened；frightened |
| C．frightening；frightening | D．frightened；frightening |
The scientist knew nothing about the matter, because he was always _________ himself in his study.
| A．burying | B．devoting | C．focusing | D．concentrating |
He said he _________ his work, and then we needed to wait for him for a little while.
| A．just finished | B．was just finishing | C．had just finished | D．was just finished |
How pleasant the picture is to _________!
| A．be looked at | B．being looked at | C．looking at | D．look at |
Jack went to college last year, _________ to return home until he achieves his goal.
| A．determining not | B．not determined | C．not determining | D．determined not |