Поставьте глагол в нужное время( present progressive or present simple) 1) i(think) he is away. 2) you(know) what i (mean) 3) we (always start) at nine. 4) while the butter (melt) you(take) three eggs and(break) them into a bowl. 5) i(think) about your father. 6) scientists (believe) the weather (change) 7) i (not see) what the problem is. 8) why (you look) at me like this? 9) now i (understand) what she wants.