1)harry looks upset. he (have) some bad news.(i am not sure)
1)my bicycle isnt there! someone (steal) it! (i am sure it happened)
3)this book is 600 pages long.you
(read) it in one day! (i am sure it didnt happen)
4)theres cake in the fridge. mum (go) to the supermarket. (i am sure it happened)
1)Harry looks upset. He has some bad news.
2)My bicycle isn't there! Someone stole it!
3)This book is 600 pages long. You read it one day! (если что read не меняется)
4)Theres cake in the fridge. Mum went to the supermarket.
Надеюсь