There are certain _______when you have tointerrupt people who are in the middle of doing something

Will you please _______ the child cry any more—-Well, I just wanted him not to play with the chalk.

If you still have any other questions, please ____your hand.

How old is your sister– .We had a special party for her birthday yesterday.

There is no doubt, in my opinion, ________matters is not the speed, but the quality of the products. [ ]