题目内容：

    Whether you admit it or not, people’s love for Christmas Jumper (毛衣) around Christmas has increased over recent years. And while you may be less willing to get involved in the Christmas jumper trend, Christmas Jumper Day now enables you to do more with your jumper than build up sweat in an incredibly warm office.

The origin of the Christmas jumper can date back to the late 19th century in the USA. Americans in the 1930s knitted（编织）for Christmas to create an item of clothing to keep them “warm” during the Great Depression when people led a poor and miserable life. They copied the jumpers they saw their favorite stars wearing on the big screen. From the 1950s, it was common to see American families wearing festive jumpers as they sat down to eat their Christmas dinner.

Now, alongside wearing a festive jumper for the fun of it, there are other positive outcomes. Christmas Jumper Day has been set up to stimulate people to make the world better and raise funds for Save the Children by wearing a Christmas jumper and making a minimum donation of

￡1. Ladbrokes, a company in the UK, is running a competition in which all you have to do is to take a selfie (自拍) outside of one of their shops while wearing a jumper — the winner will win a good prize and for every submission Ladbrokes will donate￡5 to St. Luke’s Hospice charity. For you, it’s a win-win situation.

If you’re still unconvinced that it’s about time you bought yourself a Christmas jumper, then maybe the fact that Taylor Swift, Justin Bieber and Snoop Dogg have all been spotted wearing Christmas jumpers will raise your enthusiasm. Retailer (零售商) such as Topshop, Burberry and H&M have also become devoted to Christmas Jumper Day and have their very own types of Christmas jumpers.

1.Which statement is true according to paragraph 1?

A.Wearing Christmas jumpers in the office has been a trend.

B.Wearing Christmas jumpers can make you incredibly warm.

C.Christmas jumpers have gained huge popularity.

D.Christmas jumpers serve many functions.

2.For what reason did Americans in the 1930s make Christmas jumpers?

A.To protect them from cold weather. B.To lift their spirits.

C.To follow the stars. D.To form a tradition.

3.The underlined word “stimulate” in paragraph 3 can be replaced by _________.

A.demand B.advise

C.encourage D.persuade

4.Why does the author mention Taylor Swift, Justin Bieber and Snoop Dogg?

A.To ask people to donate Christmas jumpers.

B.To show the importance of Christmas Jumper Day.

C.To prove Christmas jumpers are popular among stars.

D.To persuade readers to buy a Christmas jumper.