______how others react to the book you have just read creates an added pleasure.
| A．Hearing | B．Hear | C．Having heard | D．To be hearing |
. The mother kissed her baby, ________ was in her arms.
| A．which | B．that | C．who | D．whom |
. It is far better for one to drink milk, ________ one gets healthful nutrients, than to drink coffee, ________ contains harmful substances.
| A．what, what | B．where, which | C．from which, which | D．in which, what |
. They are teachers and don't realize the basic/primary rules and principles _____ to start and run a company.
| A．in which | B．for whom | C．with which | D．of whom |
. The reason ________ he referred to for his success is ________ he always working hard.
| A．why, that | B．why, because | C．that, that | D．that, because |
. The teachers hope the little ________ has been learned will be useful when they leave school.
| A．that | B．what | C．knowledge | D．which |