The 18 college students in Fudan University should           show their greatest respect to their hero — Zhang Ninghai instead of being cold and unfeeling.

The poor boy couldn't work the problem out. He wasn't ____ clever.

At first the institute refused to purchase the telescope, but this decision was _____ revised.

Two middle-aged passengers fell into the sea. _______, neither of them could swim.

We’ve published large quantities of books. This year______ we’ve published three million copies.