【题目】He wants to play basketball ________a football.

【题目】I will fly ________next Sunday.

【题目】______of the newspapers in the world are written in English. ( )

【题目】—Must we protect our environment? ( )

【题目】Elma practices ____ on the playground every day. ( )

【题目】—Has your son ever had ____ toothache? ( )

【题目】Mike has to practice ____ in the swimming pool twice a week. ( )

【题目】My favourite indoor game is ____ a plane model. ( )

【题目】She is happy because she is eating an ice cream.（划线部分提问）

【题目】He doesn’t play football on Sunday.（改为肯定句）