Research shows that teenagers ________ talk about their day with family members at the dinner table are less likely to engage in high-risk behavior.
There are some health problems that , when _______ in time , can become bigger ones later on.
You will be surprised how quickly you _____ the money , so it is worthwhile to make a plan in advance.
---How much does this store often _______ for such large eggs ? --- Only $ 65 US cents a dozen . It was a real bargain.
If the project ________ by the end of this month is delayed , the company is sure to pay a large sum of money for it .
________ astronauts cannot go to a baseball game or a movie in orbit , there are many familiar activities that they can still enjoy.