24.As we all know, newspapers, magazines and radios as well as television broadcasts can keep us ____about what is happening at home and abroad.
At the United Nations Climate Change Conference, the UN Secretary General pointed out that, ______, the climate situation would get worse and worse.
--- I will come to your lecture at 10:00 am. tomorrow. --- I’m sorry. By then my lecture ______ and I ______ my guests in my office.
______, I have to put the book away and focus my attention on study this weekend.
He called another girl, ______ was more suitable for the position.
After he had played on the football field one game daily for a week, his strength seemed to have ______.