Talking with your mouth full is a bad habit. 2. Waitingin a long queue is a waste of time,so I don't like it. 3. Filling in long forms takes a lot of time,so few people like to do that. 4. Getting up early every morning is my mother's good habit. 5.Getting all the materials ready before the end of this month is your homework. 6. Knowing the students ’needs and interests is part of a teacher’job for you.
用动词-ing形式(短语)把下列两个句子合并成一个句子.