29.For English teachers ________ a more effective role in teaching, they must make every effort to raise students’ cross-cultural awareness.
Mr Smith has a lot of business______. I know by______ that this man cannot be trusted.
We _______ on this project for four hours. Let’s have a rest.
This dictionary is_______ to my translation, but that one is________.
John is the tallest boy in the basketball team,_______ according to himself.
-----How was the televised debate last night? ----- Super! Rarely_______ so much media attention.