— What do you think made Mary so upset?— __________ her new bicycle.
---Can I join the club, Dad? ---You can when you ______ a bit old.
The hotel wanted to charge 50$ for the room service, but we couldn’t ______ to live in such an expensive hotel.
— How do you deal with the disagreement between the company and the customers? — The key _____ the problem is to meet the demand _____ by the customers.
It’s the third time ______ late this month.
George is going to talk about the geography of his country, but I’d rather he ______ more on its culture.