填上适当形式Tom and I ___________ (go) to the science museum tomorrow.
问题描述：
填上适当形式Tom and I ___________ (go) to the science museum tomorrow.
答
Tom and I __are going (go) to the science museum tomorrow.
答
are going 用现在进行时表将来时
当然也可以用 are going to going，但是一看就知道这很麻烦。
Sarah is a good girl. She often _______________ (help) old people.这个填 helps（to），to可加可不加。
答
are going 用现在进行时表将来时
答
will go 一般将来时