So in the darkness that he didn’t dare to move an inch.
New research has found that animals have memories, too —, they might be much cleverer than we thought.
Oh, it’s you! I _______________ about our meeting here.
Which do you enjoy____________ your weekends, fishing or watching TV?
— I think it’s beneficial to build a library near our dormitory building. — . It will be a great convenience.
great efforts to practice English, Mary has made much progress in spoken English.