1. ---Annette has been complaining about traffic keeping her awake at night.

---Yes, there is               heavy traffic on the road near the residential community.

A. /; /             B. /; the              C. a; the             D. the; /

2. - I don't feel I can accept her words.

---But what she said was fair               .

A. content          B. comment             C. contact            D. concern

3. With her attention                on the book, the girl sat there quietly.

A. to be fixed      B. fix                 C. fixed              D. fixing

4. --- Who was that girl?

---Well, if you                know, her name is Mabel.

A. would            B. may                 C. should             D. must