Воткните пропущенные слова:1)Quick! Take a picture; the baby is smiling

Вставьте пропущенные слова:
1)Quick! Take a picture; the baby is smiling _________________.
the moment/right now/all morning/this morning.
2) _______ your project yet? '
'No. I still need to add some pictures. '
are you finishing/do you finish/have you finished/have you been finishing.
3) 'Have you been busy today? '
'No, not really. I _________ my new book all day. '
am reading/read/have read/have been reading.
4) ________ for long? '
'No. I arrived a few minutes ago. '
are you waiting for long/do you wait/have you waited/have you been waiting.