单项选择题It s said that Dr. Anderson was breaking fresh ______ in cancer research.
单项选择题In spite of all the opposition, his family was ______ of his attempt to become a singer.
单项选择题The lights went out and she had to ______ for her glasses on the bedside table in the darkness.
单项选择题Do you often travel on business with your ______
单项选择题I d be ______ if you would complete and return the form as soon as possible.
单项选择题He was extravagant in his way of living so his wife ______ with him to be more frugal.
单项选择题Last year she began to be addicted to gambling and now she is up to her ears ______ debt.
单项选择题Two keen minds that they are, they took ______ each other.
单项选择题They have put ______ a plan to improve the traffic in this metropolis.
单项选择题The government tried to ______ the book because of the information it contained about the security services.
