It's fun ________ with my toys. (   )

A．play

B．played

C．to play

It's time go home.    (    )

A．to

B．/

C．for

It’s easy __________ make mistakes in spelling. (   )

A．make

B．to make

C．making

用所给单词的适当形式填空。
1. Yesterday we _________ (pick) many apples on the farm.
2. His teacher asked him to ______ (study) English hard.
3. He ________ (be) here just now.
4. They ______(leave) in a minute.
5. Mary’s father _____ (bring) a present on her next birthday.

I can learn ________ ping­pong. (    )

A．to play

B．plays

C．playing