A report says 74 percent of women hope that the men’s income will be at least twice ______ of the women’s.
The doctor thought ____ would be good for you to have a holiday.
—Have you finished the book?—No. I’ve read up to _____ the children discover the secret cave.
It never occurred to me _____ you could succeed in persuading him to change his mind.
To improve the quality of our products, we asked for suggestions had used the products.
________ is of no concern to us.