Neither the parents nor the teacher____to blame for the full schedule of teenagers.

This new drug has also helped people to keep doing everyday things____longer.

____is what bothers me：we have no time to consider late applications.

You can hardly imagine how difficult____to find a decent job at a big company.

Researchers have tried to identify the cause of SARS one way or____, there is,however,a long way to go.

____speaking, the teaching of Chinese has been neglected to some extent.

In the e-mail her daughter said she was____well with the experiments.

Little rain and higher temperature have____the shortage of water in these poor areas.

Thanks to effective security measures, heart operations are____as dangerous as before.

What____it is to stay in this ancient town for a couple of days in hot summer.