【题目】Which of the following expressions is correct?

【题目】---Is that Sandy speaking?

【题目】Don’t try to do everything at once. Take it a bit __________.

【题目】I have not read the book The Three-Body Problem ______. I really want to read it.

【题目】The number of students in our school ______3000 and a number of the them ______from the same city.

【题目】He is too short to reach the shelf. (say in another way)

【题目】----How long does it take us to go to your hometown from here?

【题目】He suffers from a rare blood disease. (negative)

【题目】_______ I was writing letters last night, he was watching.

【题目】The National Sports Meeting will be covered __________tomorrow evening.