Our grandparents have five children, none of them live with them => lives (none là số ít)

He didn't know when telling the secret to her and what to do => to tell

Jim used to go to Egypt at the end of the year which we had a lot of relatives => Jim used to go to Egypt where we had a lot of relatives at the end of the year. (Bổ nghĩa cho Egypt)

He thinks that geometry isn't difficult than arithmetic => more difficult (so sánh hơn kém với tính từ dài)

She wishes she isn't getting stuck in another traffic jam => hadn't been (Mong ước k có thực lử hiện tại)

I am tired of telling all the time what to do => I am tired of telling what to do all the time (Sai vị trí)

them->they 

telling->to tell 

which-where 

->isn't more difficult 

isn't -> weren't 

tired-tried