It won’t be______he______to Taiwan for further study on computer technology.
| A．long before;will go | B．before long;goes |
| C．long before;goes | D．before long;will go |
The genetic engineering, ______ progress has been very rapid recently, is perhaps the most important of all the sciences．
| A．to which | B．with which | C．in which | D．for |
---What’s made Tommy so upset?
--- ______, I believe．It shocked him so much．
| A．He lost the game | B．Lost the game |
| C．Losing the game | D．Because of losing the game |
---I’m sure Andrew will win the first prize in the final．
---I think so．He ______ for it for months．
| A．is preparing | B．was preparing | C．had been preparing | D．has been preparing |
All the students ______ gets along very well with will be invited to her birthday party．
| A．who | B．that | C．she | D．what |
Some old Chinese customs, many of you are too young to know, have already died out．
| A．what | B．that | C．how | D．as |