---Do you often cook at home, Lucy?---No, It is my husband _________ does most of the housework.
Great scientists don't ________ graduate from well-known universities. Some didn't even attend school a year in total.
It was some time ________ we realized that we lost the chance forever.
Reading _______ one’s mind. You should do more reading instead of playing computer games when you are free. .
–My son is learning English. What dictionary shall I buy for him?. --What about this one? It is __________ beginners.
I _________ an old photo while tidying my study, which reminded me of my happy childhood