He gave no explanation for

1. He gave no explanation for his..............                                        (absent)

2. They have just had this old building ........                                     (build)

3. We have had a lot of....... from customers today.                          (complain)

4. Uncle Ho is well- known for his great....                                       (simple)

5. Jane is ....interested in non- fiction books than fiction ones.                   (much)           

6. The school children look ..at.. things in the workshop                              (curious/vary)

7. What is the ............of his house?                                                   (long)

8. She sings those songs..............                                                       (beauty)

9. They had.......... in speaking English.                                                         (difficult)