The ______ on his face suggested that he was a little nervous .
| A．instruction | B．expression | C．attitude | D．behaviour |
She was more headstrong than ______.
| A．the rest of us | B．us the rest |
| C．the other of us | D．us the other |
The car ______ at the present speed until it reaches the foot of the mountain at about ten o’clock tonight.
| A．would go | B．went | C．will be going | D．goes |
Though ______, many laws of nature exist.
| A．not having been discovered | B．having not been discovered |
| C．not having discovered | D．having not discovered |
_____, I couldn’t find a solution to the problem.
| A．Might I as try | B．As I might try | C．I might as try | D．Try as I might |
The servant did _____ she could ______ the revolutionary.
| A．what, help | B．that, to help | C．what, to help | D．all help |