—— Do you mind my opening the window? It’s a bit hot in here. —— ______ , as a matter of fact
__________ David says sounds right to Helen. That's why she has made up her mind to leave with him __________ happens.
I hadn't seen my old friend for many years, so I didn't __________ his voice on the phone just now.
On the wall __________ two large portraits.
Would you mind __________ games here?
To improve the quality of our products, we asked for suggestions __________ had used the products.