ngus in the program today __________Mr. Smith, together with his wife. Welcome toour program.

______ school playgrounds to the public makes exercise easier for the people in the community.

填入下面一段文字横线处的语句，最恰当的一句是每当夜幕深垂的晚上，山下亮起灿烂的万家灯火，山上闪出疏落的灯光。     淡如烟，淡如雾，山也虚无，树也飘渺。

I helped my grandparents with the housework.________ fun I had though I felt tired.

The boys _____to go camping, but they were prevented by their parents.[ ]