He will ________ you.

A．missing

B．miss

C．misses

I can ____ far. (   )

A．jump

B．jumps

C．Jumping

—Hello! May I ______ Mike? （   ）
—Speaking.

A．speak

B．speaks

C．speak to

Please ______ . （   ）

A．holding

B．speaking

C．hold on

用所给单词的适当形式填空。
【小题1】Water is very________(use).
【小题2】We use wood________(make) chairs.
【小题3】Trees help________(keep) the air clean.
【小题4】________(protect) the Earth, we should________(save) water.
【小题5】Look! They________(do) a project.
【小题6】Please tell________(they) about Christmas.
【小题7】He starts________(sing).