【題目】—WhenisChildren'sDay? ( )

【題目】Autumn is _________ and cool in Beijing. ( )

【題目】We use wood ________many things. ( )

【題目】We should not cut down too ____________ trees. ( )

【題目】The trees can help ____________ the air clean. ( )

【題目】Smoking is ____________ for our health. ( )

【題目】She ____________ the USA. ( )

【題目】_________ Igohiking. ( )

【題目】My mother uses water ____________ fruit and vegetables every day. ( )

【題目】_________ ZhangPengandJohnplayingfootballnow? ( )