He is really an excellent doctor and he is _____ to becoming an expert in this field.
. The current economic situation requires that we _______ strengthen our confidence and make every effort to promote growth and balanced development.
Word came _______ a gas explosion in a cold mine in northeast China Heilongjiang Province had killed 104 miners by Nov. 23 and left further 4 trapped, _______ shocked everyone.
Even though he has lived in China for many years, Mark still can not _______ himself to the Chinese customs.
This is not an economical way to get more water; ________, it is very expensive.
Mary _______ control of herself while she _______ about the traffic accident.