1 . 听下面一段独白，回答以下小题。
1. What are the most popular gifts for mothers on Mother’s Day?

A．Cards.

B．Flowers.

C．Jewels.

2. When did the Mother’s Day become an official holiday?

A．Late 18th century.

B．Early 19th century.

C．Early 20th century.

3. Which is the most popular date to eat out in the US?

A．Christmas.

B．Mother's Day.

C．National Day.