.The symbolic one-hour switch-off first _____ in Sydney in 2007 has become an annual global event.
Had I learnt English well, I____ the interview for the job tomorrow.
The meeting is not over, and you____ not leave.
We are sure everything here____ by the time you come back from abroad in a few years.
Mr Wang is very old, but he works like a young man. In deed, I can’t admire him____.
. Look, little Betty is giving a talk to the children and is____ a teacher.