求助几道英语填语句题1.a.___________________________?b.the children are

求助几道英语填语句题
1.a.___________________________?
b.the children are pianting some trees in the garden .
a.let me help them
b.ti is very kind df you.
2.a.___________________________?
b.ti is my book.it is about the animals,it is very interesting
a.can i read it?
b,sure
3.a.are these flowers yours?
b.tes,they are.
a.___________________________?
b.they cost fifty dollars
4.a.the computer is broken._____________?
b.you shuold ask your father to repair it.
a.my father is reading in the study.let's go and ask him for help.
5.a._____________yesterday?
b.i went to the sports club to watch a football match
a.was it exciting?
b.yes,ti was,everyone was excited very much