—How do you to her unkindly behavior? —Only silence. Which of the following is wrong?
—I hear Jane has gone to the Holy Island for her holiday. —Oh,how nice!Do you know when she ________?
The discussion ________ alive when an interesting topic was brought in.
My mind wasn't on what he was saying,so I'm afraid I ________ half of it.
All the preparations for the task ________,and we're ready to start.
Selecting a mobile phone for personal use is not an easy task because technology ________ so rapidly.