I looked under____bed and found____book I lost last week.
--- What do you think of the standard of the new curriculum(课程)? --- It is certain to have a great _______ upon the future of both teachers and students.
The design isn’t successful unless it ________ people of all ages and social groups.
“Isn’t it time you ________ down to _______something useful?” said his mother.
. I became more and more excited, trying to work out _______ Mom was taking us on holiday.
Medicine shouldn’t be kept _______ it is accessible to children.