Question

Present Perfect Simple or Past Simple some sentences might require Continuous form, but this time, please, form only Simple tenses:)1 We (sing) a song on Monday.
2 The children (sit) still during the lesson.
3 He (wait) for 3 hours.
4 Then she (want) an ice-cream.
5 They (sleep) a lot today.
6 While I (speak) to you he came home.
7 She (stand) at the bus stop the other day.
8 We (take) three books from the library recently.
9 His grandfather is dead. He (make) the bench.

Answer 1

Написано,что могут содержать continuous,но лучше употребить в simple. Поэтому ответы могут быть немного странными.
sing или sang
sat
has waited
wanted
have slept
spoke
stood
have taken 
made