Large quantities of information,as well as some timely help ________since the organization was built.
The reason why I was late was that I was ______ by the traffic jam.
None of us expected that the chairman ______ at the party. We thought he was still in hospital.
The teacher simplified the reading materials, ______ it easy for the students to read.
The British team, ______ several attempts to climb Yulong Xueshan, decided to have another try this summer.
—You didn’t wait for Mr. Smith last night, did you?—No, but we ______. He didn’t return home at all.