【题目】—_____I take the dog into the park?

【题目】Many students have to_____their hobbies because of their heavy schoolwork.

【题目】____ he was very tired, he continued working in his office.

【题目】My old neighbour Tom felt _____after his son moved out.

【题目】The education of_____young is always_____hot and serious topic.

【题目】Come to me for help when you are__________ .

【题目】The weather__________ to change every day: one day is hot, the next day is cold.

【题目】We must keep the room__________ .

【题目】His sister often goes abroad__________ business.

【题目】The__________ of happiness will increase if you do what you like to do.