IV. Fill in each blank in the passage with the correct word from the box. There are some extra words. thickness; souvenirs; fashion; interest; foreigners; demand; footwear; soldiers; At the age of 73, the retired shoemaker Pham Quang Xuan says he never thought his tailor-made rubber sandals would still be popular in modern times. The sandals, made from old car tyres, were worn by many Vietnamese (16)_________ during the war against the French and the Americans. Mr. Xuan and his friends once made and sold rubber sandals in Hang Bot Street, but (17)_________ dropped as they slowly went out of (18)_________ .Several years ago, he started re-making the sandals for friends and family members and, in doing so, helped revive a wartime (19) _________. Despite his age, he still spends several hours a day carving sandals from rubber of suitable (20) _________, then cutting and trimming the edges and soles. The sandals come in cither with diagonal or horizontal straps. V. Combine the following sentences by completing the second. 21. Family members care for each other. It is essential for that. It is essential _____________________________________________ 22. Families are the place where we learn values, skills, and behavior. We are aware of that. We are aware _____________________________________________ 23. Parents should guide their children into the world outside the home. It is certain about that. It is certain _____________________________________________ 24. Strong families have a sense of loyalty and devotion toward family members. We are conscious of that. We are conscious ____________________________________ 25. The family is a place of shelter for individual family members. It is sure about that. It is sure ______________________________________________________