read the letter and fill in the blanks with the proper forms of the verbs in the box

问题描述:

read the letter and fill in the blanks with the proper forms of the verbs in the box
老师叫我们自己讲课、我有的地方不懂、请各位多多指教、

阅读以下这封信,使用方框中这些动词的正确形式填空