— David your mother’s birthday is . Let’s think about how to celebrate it.—OK Dad.A. co

问题补充：

— David, your mother’s birthday is . Let’s think about how to celebrate it.

—OK, Dad.

A. coming up

B. picking up

C. closing down

D. looking up

答案：

(答案→)A. coming up

B. picking up

C. closing down

D. looking up

解析：句意：大卫，你妈妈的生日即将到来，让我们考虑考虑怎样庆祝吧 ！coming up 即将到来的 B. picking up 捡起 C. closing down 关闭 D. looking up查询，查找结合句意，故选A.