He is used to sleeping with the window（ ）. 

Unfortunately, Mary has（ ）friends in New York. 

Unlike traditional gyms, app-backed gyms offer people （ ） options to exercise. 

It was their old car（ ）my friend and his father sold to a Mexican last week.

It was not until he had lost his health（ ）he got to know its value.

It is because of her lack of experience （ ） she does not know how to deal with the situation.

It was because the applicant was too conceited（ ）he failed in the interview. 

It was not until midnight （ ） they reached the campsite.

I made this myself but it was（ ）who taught me.

It was（ ）who helped Tom out when he was in trouble.

It was not until the 1860s（ ） Abraham Lincoln declared the last Thursday of November to be a national holiday. 

It was three weeks later（ ）he heard the news.

It was not until the mid 1960s（ ）the number of women smoking eventually peaked.

​There’s no doubt（ ）strategic thinking, like any other skill, can be improved with training. 

What the boss really doubts is （ ） his employees will go on working in the company or not.

Tom is skilled and he knows all about the machine. I think that is （ ） he was picked.

Men usually go straight to（ ）they want and leave quickly when shopping.

I have no idea（ ）the television isn’t working. 

She brought with her three friends, none of （ ） I had ever met before.

I have no business relationship with any company（ ）stock is mentioned in this article.