The reason ______ most Chinese have healthy white teeth is ______ they eat a healthy diet.
| A．why; that | B．why; because | C．that; that | D．for; that |
The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they ________.
| A．were playing | B．were to play | C．had played | D．played |
Some modern teaching equipment as well as hundreds of computers ________to ten Hope Schools in South China
| A．were sent | B．was sent | C．have sent | D．had been sent |
Jess was sad and her friend helped her ________the first awful weeks after her husband Bill died.
| A．break through | B．break down | C．get through | D．get rid of |
________it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case．
| A．When | B．While | C．As | D．Unless |
In order to continue to learn by ourselves after leaving school, we must________learn how to study in the school now.
| A．after all | B．in all | C．above all | D．first of all |