补全对话。

Mum: Where 1.             you 2.             yesterday, Jim?

Jim: I 3.             to the store in the morning. I 4.             a pair of shoes and a T-shirt. In the afternoon,

       I 5.             to the gym and 6.             ping-pong with Jenny. I 7.             Jenny to hit the ball.

Mum: 8.             you have fun together?

Jim: No, we didn't.

Much: Why?

Jim: 9.             Jenny hurt her hand.

Mum: Oh! I'm 10.             to hear that. Is it serious (严重)?

Jim: A little.

有“植物界的熊猫”和“鸽子树”之称的中国特有珍稀植物依次是[ ]

A．银杏、银杉

B．银杉、珙桐

C．银杏、珙桐

D．水松、珙桐