【题目】Scientists say that banana trees may disappear(消失) from the world _______ banana cancer.

【题目】— What’s wrong with Simon? He isn’t at school today．

【题目】Our teacher asked who _____ the window just now.

【题目】Can you help me ______ the box and I want to use it to carry my clothes?

【题目】I will work in the city and we had better in the city as well.

【题目】I was late for school this morning because I ________ .

【题目】Keep quiet. carefully and you can me.

【题目】Some are playing on the farm. A family of mice watching them.

【题目】Do you know what ________ to him recently?

【题目】Tom ______ two hours playing the piano every day.