What can Cloze help to train in terms of writing?（ ）
Which of the following is a typical feature of formal writing?（ ）
Which of the following is a typical feature of informal writing?（ ）
简答题
根据题目要求完成下列任务，用中文作答。 请简述写作教学活动中连贯性训练的形式及意义。