He raised a suggestion at the meeting, ____ well worth considering.
A. which I think is B. which I think it is C. I think is which D. I think it is
The experiment, _____ to test the theory, will be carried out tomorrow.
A. intending B. intended C. to intend D, having intended
Would you please speak ____ a loud voice? I didn’t catch what you said, with all the noise going on.
A. in B. on C. of D. to
Only when I lost the opportunity to take my first job ____ how important it was to me.
A. I realized B. I had realized C, had I realized D . did I realize
_____ is known to us all is that to work hard to achieve a goal is more important than only to have a goal.
A. What B. As C. it D. This
------ Ian gave up playing the piano eventually.
-------It’s just_____of him to spend all that money on the equipment and then lose interest halfway through the course.
A. normal B. ordinary C. common D. typical