They are not only a source of ______, but also an important way of learning.
The man had expected to see all his relatives when in hospital, but came to see him while many of his friends offered him their help. A.none B.no one C.someone D.anyone
The lift and we were trapped inside it.
Although I had read the book assigned by the professor several times, it didn’t make any to me.
concern about food safety seems to be subject that is being discussed all over the world.
I like this house with a beautiful garden in front, but I don’t have enough money to buy______.