They often chatted about the hard times______they spent together in the old days.
---Jane, you’ve made such great efforts that you are ________ to pass the exam.---It is very kind of you to say so, Mr. Smith.
By the year 1889, there were just 541 bison ________ in the whole of North America.
The number 911 is a special number, ________, I think, that will be remembered by the Americans forever.
After _________ seemed like hours, a nurse wheeled Doris out of the emergency room.
---I am going to the supermarket to buy a quilt. --- ________ You can easily buy one on the Internet.