Question

同义句转换 The lamp is Mary and Lily’s. The lamp _______________ Mary and Lily, so it’s _______

What else do you know about it? (改同义句)
What _________________ do you know about it?
Jack teaches us how we can use computers. (改同义句)
Jack teaches us _________________________ computers.
4. Smith is one of my students.(改同义句)
Smith is a student________________.

Answer 1

1. belongs to, theirs
【解析】：belong to属于，为固定搭配。
2. other things
【解析】：
　　(1)other是形容词，用于名词的前面；else作副词或形容词用时，常修饰不定代词或疑问代词，并置于其后。
　　　 Some are playing football. Other students (或用代词Others) are watching.
　　　 一些学生在踢足球，其他的学生在观看。
　　　 What else can you see in the classroom?　　在教室里你还能看见其他的什么东西？
　　(2)other与else有时可相互转换。
　　　 He is taller than any other student in his class.
　　　 = He is taller than anybody else in his class.　他比班里的其他学生都要高。
　　　 What else can you see?
　　　 =What other things can you see?　你还能看见其他东西吗？

3. how to use
“疑问词十动词不定式”作宾语，根据句子意思，“怎样使用”应该用how to use。
4. of mine

Answer 2

1,belongs to;theirs
2,other things
3,how to use
4,of mine

Answer 3

the lamp belongs to mary and lily,so it's their's jack teaches us how to use smith is a students of mine