题目内容：

    Chef Zhang Xuesi lowered the fire on the stove where he was cooking his Cantonese meal. He added all the necessary foods. He quickly lowered the fire and turned toward a phone camera as hundreds of people watched him online. ''It ruins the dish if you burn the breadcrumbs, '' he advised his livestream video watchers.

Many people in China are restricted to their homes in the effort to stop the spread of coronavirus. Millions of them are finding a new interest in cooking. People watching television and online cooking shows are learning how to make Chinese and Western foods. They are also pushing up the sale of special cookware on online markets. Downloads of the top five recipe apps doubled in February, said research company Sensor Tower.

Billibilli said it has had more than 580 million views of its cooking videos in the two months since the coronavirus began to spread in China. Another online cooking show producer DayDayCook told Reuters its numbers of new users increased 200 percent from January to February. A recipe for bean curd and shrimp received the most watchers.

Many new home cooks are young people living in cities. This group is used to eating out or getting food delivery. Now these people are cooking at home. Wu Shuang is a 30-year-old who works and lives in Beijing. She was among those trapped at home in February. She says she spent a lot of time online, learning how to make bread and other foods.

Chef Zhang Xuesi explained that many of his online viewers expressed interest in discussing more than just food. In the past, users were only interested in learning cooking tricks, but now we talk about all kinds of subjects.

1.What was Zhang Xuesi doing according to paragraph 1?

A.He was learning how to make Cantonese foods.

B.He was downloading the top five recipe apps.

C.He was pushing up the sale of special cookware.

D.He was making online cooking shows.

2.Which of the following is NOT true about Wu Shuang?

A.She becomes a new home cook.

B.She was trapped at home in February.

C.She learned cooking foods online.

D.She was interested in discussing food online.

3.What is the passage mainly about?

A.Many people are restricted to their homes because of coronavirus.

B.Many people turn to cooking at home because of coronavirus.

C.Many people push up sales on online markets because of coronavirus.

D.Many people spend a lot of time online because of coronavirus.