Câu 1 : Losing weight isn't so easy as putting on weight ( difficult ) --> Losing weight ..... Câu 2 : Mount Everest is higher than any other mountain in the world ( highest ) --> Mount Everest..... Câu 3 : The artisans carved figures of lions and unicoms on the top of the bow ( passive voice ) --> Figures Câu 4 : Iam really excited about the up coming pottery workshop --> Iam looking

1. Losing weight is more difficult than putting on weight. ( CT : S + tobe + more + long adj + than + S )

2. Mount Everest is the highest mountain in the world. ( CT : S +tobe + the + short adj - est + O ) 

3. Figures of lions and unicoms were carved on the top of the bow by the artisans. ( CT : S + was / were + V(PII) + place + (by + O) + time )

4. I am looking forward to the up coming pottery workshop. ( CT : look forward to = quan tâm đến )