When I wanted to express my thanks to him,words _____ me. I just held his hands firmly and choked.
---OK,I've had enough of it. I give up.---You can't ______ your responsibilities.
I'm so glad you've come here to______ this matter in person.
Thanks to the policy of reducing load of study, the students can study in a relaxing way and _____a great deal from it.
Many people agree that the electronic newspaper is a _____as great as the invention of printing, which will change our whole way of life.
Anyway, we shouldn't the law of nature and overuse the limited resources; otherwise, we will have to pay the price for it.