He is one of my students and always come to see me whenever __________.
| A．he is convenient |
| B．he will be convenient |
| C．it is convenient to him |
| D．it will be convenient to him |
The film you’d like to ________ quickly won’t be ready until tomorrow.
| A．have develop | B．have developed |
| C．have to develop | D．have to be developed |
Elworth’s barn burned down, but they saved what cattle _______ were in the barn.
| A．that | B．they | C．there | D．where |
As ________ clear from his manners, he seems to be much of a scholar.
| A．being | B．is | C．if | D．though |
While he was investigating ways to improve the telescope, Newton made ____ discovery which completely changed ________ man’s understanding of color.
| A．a ; / | B．a ; the | C．/ ; the | D．the ; a |
He never does anything wrong. He should be the ________ to blame.
| A．least | B．last | C．worst | D．best |