помогите плиииз.....

1)Look!They...the street.
a)cross b)will cross c)are crossing
2)He...his friends to his place recently
a)invited b)has invited c)will invite
3)D.Defo...the book gor children.
a)doesnt write b)didnt write c)isnt writing d)will not write
4)Her daughter...German and French
a)is speaking b)speaks c)spoke
5)In 2100 our life...much better.
a)was b)is c)will be

really difficult for me I tried hord,but I just couldan't figure it out. This was really easy i`v got a question what`s a better way to say this what does it mean i don`t understand this word , sentens how do you pronouns this word shald or shall i start shald or shall i go on shald or shall i read may i leave the may i go to the bathroom did i do this correctely is the correct what is this could in english is there are in other way at saying it can i say may i ask you question please could you repet the question can you write it on the board what must we do next