With the development of science, more new technology ______to the field of IT

Do you like staying at home ________–No, I don’t. That always makes me feel lonely(孤独的).

In some countries, _______ are called “public schools” are not owned by the state.

Our teachers gave us some ______ on how to study well.

The English exam is coming tomorrow! I’m worried about it.– I’m sure you will make it.