38.Three hundred people were invited to the wedding.
39.Nam's homework has been done for hours.
40.She hasn't written to her friend for 2 month.
II.
41.Maryam and Lan have been penpals for over two years.
42.I wish I had more time.
43.Wearing uniforms encourages students to be proud of their school.
44.She has never worn the plaid skirt since I presented her.
45.invited
46.went
47.has been repaired
48.would get
