Thanks a lot for your book. I found it very interesting.—________. I’m glad you enjoyed it.

He began to __________ because every means _______ tried already

rl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her.

We were all at a loss, ________ what was behind this sudden change of the plan.[ ]

New technology was used in teaching. As a result, not only ________, but students became moreinterested in lessons.