The professor can hardly find sufficient grounds his argument in favor of the theory.
| A．which to base on |
| B．on which he bases |
| C．to base on which |
| D．which to be based |
Please give my _____ to your teachers.
| A．regards | B．loves | C．best wish | D．hope |
It’s ______ here; we can’t work long hours here.
| A．very much cold | B．much cold |
| C．much too cold | D．too much cold |
Tom studies harder this term. _______, he has made great progress in his lessons.
| A．As a result | B．After all | C．By the way | D．Instead |
----- _______ school were you at last year?
----- Centre School.
| A．What | B．Which | C．That | D．Where |
Don’t have horse ______ too fast, it will get tired soon.
| A．ran | B．to run | C．runs | D．running |