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When Mrs Walker entered the classroom everyone gasped in surprise. 1) (FOLLOW) her were a team of assistants carrying boxes of grocery items.

Tony, a student sitting at the back of the room, stood up and called out, "Gee thanks, Mrs Walker, but we 2) ( HAVE \ ALREADY ) lunch."

A roar of laughter 3) ( HEAR ) as Tony returned to his seat.

"All right class, settle down", said Mrs Walker. She went on to explain that the lesson 4) ( NOT BE ) about the food that she had brought, but about keeping to a healthy diet on a tight budget.

This time next year, most of you 5) ( ATTEND ) university and living on your own", said Mrs Walker.

When Mrs Walker entered the classroom everyone gasped in surprise. 1) followimg her were a team of assistants carrying boxes of grocery items.

Tony, a student sitting at the back of the room, stood up and called out, "Gee thanks, Mrs Walker, but we 2) have already lunched."

A roar of laughter 3) was heard as Tony returned to his seat.

"All right class, settle down", said Mrs Walker. She went on to explain that the lesson 4) would not be about the food that she had brought, but about keeping to a healthy diet on a tight budget.

This time next year, most of you 5) were attending university and living on your own", said Mrs Walker.

When Mrs Walker entered the classroom everyone gasped in surprise. 1) (FOLLOWING) her were a team of assistants carrying boxes of grocery items.

To solve this sentence, we need to change the verb "follow" to its gerund form, "following," to show that the team of assistants are in the process of following Mrs. Walker.

Tony, a student sitting at the back of the room, stood up and called out, "Gee thanks, Mrs Walker, but we 2) (HAVE ALREADY) lunch."

To solve this sentence, we need to add the word "already" after "have" to indicate that the students have already eaten lunch. This shows that they do not need the grocery items brought by Mrs. Walker.

A roar of laughter 3) (WAS HEARD) as Tony returned to his seat.

To solve this sentence, we change the verb "hear" to its past tense "was heard" to show that the laughter occurred in the past when Tony returned to his seat.

"All right class, settle down," said Mrs. Walker. She went on to explain that the lesson 4) (WILL NOT BE) about the food that she had brought, but about keeping to a healthy diet on a tight budget.

To solve this sentence, we change the verb "be" to "will not be" to indicate future tense and negation. This shows that the lesson Mrs. Walker is planning will not be about the food she brought, but about maintaining a healthy diet on a limited budget.

"This time next year, most of you 5) (WILL BE ATTENDING) university and living on your own", said Mrs. Walker.

To solve this sentence, we change the verb "attend" to "will be attending" to indicate future tense. This shows that Mrs. Walker predicts that most of the students will be attending university and living independently by this time next year.