31, The day on a bright sunny Sunday when my friends, Lam and Bich got married.
32, That is the restaurant where we often meet each other.
33, The reason why he was absent from class yesterday was unacceptable.
34, We have decided the day when we will go to the beach.
35, The couples are both college professors to whom we live next.
36, You left the key in the office, which was very careless of you.
37, The students for whom I am waiting at the bus stop are nervous about the coming exam.
38, he city in which they live with the population of 14 millions.
39, Uncle Ho, who led a very simple life is the greatest president.
40, The waiter by whom some famous businessmen were served expected a large tip.
