选择与下列句中划线部份相同或相近的选项。
The Smiths are having dinner at home at the moment.

A．Mr Smith

B．Mrs Smith

C．The Smith family

D．Mr Smith and his son

Lucy does better in drawing than her twin sister.

A．is better for

B．is better at

C．is better to

D．is better in

—What do you often do after supper?
—I often watch TV. but sometimes go out for a walk.

A．some times

B．sometime

C．at times

D．some time

All the children had a good time at Mark’s birthday party.

A．help each other

B．enjoy themselves

C．had a wonderful time

D．have a big dinner

Den Yaping could play ping-pong when she was four.

A．at the age of four

B．four years later

C．for four years

D．four years age