Here is a letter ( ) you ( ) your father.Don't draw ( ) pens.

问题描述:

Here is a letter ( ) you ( ) your father.Don't draw ( ) pens.
Mary helps her friends ( ) their Chinese.

Here is a letter ( for) you (from ) your father.Don't draw ( with ) pens.
Mary helps her friends ( with ) their Chinese.
不明白的再问哟,请及时采纳,多谢!