A. holds up
Các phương án khác không có ý nghĩa thích hợp vì “hold up = làm trì hoãn (= to delay the movement or progress of sb/sth);
“clean out = làm sạch bên trong (= to clean the inside of sth thoroughly);
“carry out = thực hiện (= to conduct or to perform).Or the members could read books of all types, as long as the book is highly recommended by someone who thinks it would be (50)____ discussing
While Baird was, of course, extremely important in the history of television, it would be more accurate to see his role as part of a (56) _____ of events which finally led to television as we know it today.
Almost all of it could be recycled, but very little of it is, though the plastic recycling (74) __________ is growing fast.
The plastics themselves are extremely energy-rich - they have a higher calorific value than coal and one (75) __________ of "recovery" strongly favoured by the plastic manufacturers is the conversion of waste plastic into a fuel.