用所给词的适当形式填空英语

The teacher explained the concept of photosynthesis using simple words so that the students could understand it easily.

The library contains a vast array of books on various subjects, from history to science.

By the end of the lesson, the students had mastered the vocabulary needed for the upcoming exam.

The students shared their experiences and learned from each other's mistakes during the group project.

The teacher encouraged the students to ask questions whenever they felt unclear about the material.

The classroom environment was structured to promote active participation and critical thinking.

The school's curriculum includes both theoretical and practical aspects to ensure a well-rounded education.

The students were required to complete their homework assignments before they could move on to the next topic.

The teacher used various teaching methods, such as games and role-playing, to make the lesson engaging.

The students were able to demonstrate their understanding of the topic through oral and written presentations.