His mother _______ in a hospital, but she _______ there these days.

There's ________ wrong with my computer. It doesn't work.

This kind of rice dumpling _______ yuanxiao means good luck.

They ________ China. They often ________ to China.

[　　]

B．are coming; visit

-- ________ your mother doing for the Spring Festival this year?

--She is decorating the doors and windows with paper cut.

[　　]

Parents are cleaning houses and ________.

[　　]

We have ________ time in Beijing.

Miss Lin ________ something on the blackboard.