I often have conversations with John over_____ telephone, while keep in touch with Tom by_____ letter. A∕ , the B∕ , a C the, ∕ D the, a
The dictionary __________ 10,000 words,__________ many in science.
The policeman stopped the stranger and asked him where he __________.
_________ you are right in refusing to join that club.
Life is like a long race __________ we compete with others to go beyond ourselves.
—Come on,please give me some ideas about the project. —Sorry.With so much work __________ my mind,I almost break down.