The policeman warned the drive ________ so carelessly.
| A．never to drive | B．to never drive |
| C．to not drive | D．doesn’t drive |
Thank you for all your hard work last week. I don’t think we ____ it without you.
| A．can manage | B．could have managed |
| C．could manage | D．can have managed |
_______ he had not hurt his leg, John would have won the race.
| A．If | B．Since | C．Though | D．When |
. If it were not for the fact that she_______sing, I would invite her to the party.
| A．couldn’t | B．shouldn’t | C．can’t | D．might not |
__________ fired, your health care and other benefits will not be immediately cut off.
| A．Would you be | B．Should you be | C．Could you be | D．Might you be |
If I_____plan to do anything I wanted to ,I’d like to go to Tibet and travel through as much of it as possible
| A．would | B．could | C．had to | D．ought to |