1/ Thank you/ English books/ send/ my birthday.

-> Thank you for the English books that you sent to me for my birthday.

   2/ They/ interesting/ and/ I / like

-> They are interesting and I like them.

   3/ I/ just/ finish/ first examination/ so/ I/ free

-> I have just finished the first examination so I am free.

   4/ I/ would like/ go/ a picnic/ you.

-> I would like to go a picnic with you.

   5/ Will/ you/ go/ me?

-> Will you go with me?

   6/ We/ go/ Vung Tau/ Saturday morning/ return/ Sunday afternoon.

-> We will go to Vung Tau on Saturday morning and return on Sunday afternoon.

   7/ I/ hope/ you/ join./ I/ pick/ you

-> I hope you will join. I can pick you up.