1. She won't be afraid as _____ as you are here.
A. long B. well C. soon D. far
2. It isn't quite _____whether she will take the advice.
A. sure B. right C. certain D. exact
3. Shirley _____a book about China last year but I don't know whether she has finished it.
A. has written B. wrote C. had written D. was writing
4. _____the children to bed, she began to correct the students' exercises.
A. Sending B. Being sent C. sent D. Having sent
5. Nobody noticed the thief slip into the house because the lights happened to _____.
A. be put up B. give in C. be turned on D. go out
参考答案：
ACDDD
