.Let’s ______ the children into 4 groups. Each group will have a ______ room to sleep in.

It takes a long time to go there by train； it’s ＿＿＿＿by road. 

When I took his temperature, I found it was two degrees above       ．

After supper she would sit down by the fire, sometimes for ____ an hour, thinking of her young and happy days.

--How is Tom, do you know ?--____.