It was not until 1911, _______ the first vitamin was identified, _______ people realized the importance of it.
What ______ will it make whether he knows this or not?
I recognized her as soon as I met her at the airport though we hadn’t seen each other for ages and she had changed _________.
I don’t think Tom’s remarks are__________; he is not supposed to say so.
I would like a job which pays more, but ____ I enjoy the work I’m doing at the moment. A. in other words B. on the other hand C. for one thing D. as a matter of fact
---Can I help you, madam? ---I’d like to buy ____eggs.