—Jack, this is the third time that you have been late this week. —Sorry, sir, but I was _____ for 15 minutes on the way.
There be any difficulty in passing the oral test since you have practiced a lot in the school.
____you are familiar with the author’s ideas, try reading all the sections as quickly as you possibly can.
Only lately _____ about the dark secrets behind the seemingly-happy marriage of the golf star Tiger Woods.
—Did you listen to the lecture given by the famous herbalist doctor Zhang Wuben? — No, we ______ it. But we had a lot of traffic on our way.
Barrack Obama’s recent visit to the Asian nations clearly sent a message to the world ______ Asia is important in America’s global partnership.