It is normal for students to feel_______ before the examination even though they have prepared well.
A. serious B. anxious C. energetic D. surprised
The little girl seems to ____a lot since I last saw her.
A. have been changed B. have changed C. change D. be changing
Most experts agree that washing hands regularly is a ______way to prevent the spread of many diseases.
A. powerful B. illegal C. painful D. awful
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
