Chinese handwriting is an important part of our culture, so young people are required to ______handwriting
| A．take away | B．take out | C．take in | D．take up |
It was not until dark _____ he found _____ he thought was the correct way to solve the problem.
| A．that; that | B．that; what | C．when; what | D．when; that |
_________ this is the biggest mistake we have made.
| A．In a way | B．In this way | C．To the degree | D．In a degree |
It i s the second time that the poor area_______.
| A．had been visited | B．has been visited |
| C．was visited | D．is visited |
In modern times, the development of science is ________ .
| A．thought well of | B．thought highly |
| C．highly thought of | D．well thinking of |
He insisted that his plan _______ carried out at once.
| A．would be | B．could be | C．was | D．should be |