—How dangerous it was!—Yes, but for the passer­by's quick action, the girl ________.

—________ you leave now? You only arrived an hour ago!—Sorry, but so much homework is waiting for me.

—Could you please have my car ready today?—Sure, the damage is not that serious, so it ________ be ready by 5：00 pm.

 No matter how healthy you ________ be, you need to consult a doctor from time to time.

—May I smoke here?—If you ________， choose a seat in the smoking section.

We can't use it to tie the goods because it ________ be broken at the weakest position.

One of our rules is that every student ________ wear the school uniform while at school.

—Why does Thomas speak through every discussion but never listen to the others?—That's what he ________ do. We used to hate that, but are used to it now.

 I know that it will be difficult to pick him out in such a crowd, but if you ________ happen to see him, give him this packet.

 Students ________ remain in their seats until all the papers have been collected.

—Please don't tell anybody.—I ________. I promise.

—Nowadays children have more freedom.—I agree. They ________ do what they like.

 I'd rather have a room of my own, however small it is, than ________ one with others.

—Do you know when we will carry out the plan?—Oh, no. It is still ________ discussion.

Although the price has gone up by 5%，it's still ________ the limit set by the government.

The lift in that tall building went wrong and got trapped ________ the floors. People in it had no way out and were in panic.

 More people are choosing to work ________ retirement age, since the living expenses are shooting up sharply.

 I'm afraid physics is completely ________ me and I have to ask you for help.

 In our daily life we have to do things ________ our own will every now and then.

Tom was over there. His red clothes stood out clearly ________ the snow.