Question

1) I ... (read) books a bout adventures since.I was a child. что тут вставить ?
2) We ... (know each other for a long time.
3) I ... (listen to) a lready this disk.
4) The child ... (cry) since 12 o clock
5) They ... (play) chess for 3 hours

Answer 1

i am . we are . the  child is . they are 

Answer 2

1) I didn't read...
2) We know...
3) I've listened...
4) The child is crying...
5) They are playing...