Câu trả lời:
1.It was ...unkind.. of you not to help him when he was in trouble.
2.Look! The children are eating ..hungrily...
3. It's a nice shop and the assistants are all polite and very ..... helpful
4. Catching thecommon cold is. ....unpleasant... for everybody
5. Do you know a good ...decorator... to decorate my house?
6. I am looking forward to ....seeing...you