【题目】_____you take an active part in physical activity _____be able to keep fit and stay healthy.

【题目】Jack who is good at swimming was asked to ______ the beginners at the swimming pool.

【题目】 most kids still love burgers，chicken wings and pizza，there are a lots of other foods that are to kids' taste．

【题目】…I wonder if I could use your cellphone．

【题目】Tom and his family decided to do something for children in their community, had no place to live in.

【题目】 Guess what! I haven't used this pen for ages and it ______.

【题目】When fat and meat from food, the food tastes as if it’s missing something.

【题目】Recently there has been a in young people toward watching professional video games.

【题目】 Much __ his surprise, the moment he went into the classroom, every one stood up clapping to congratulate him ___ winning the first prize.

【题目】—I plan to go to the library to borrow A Brief History of Time.