单项选择题
He has impressed his employers considerably and ______ he is soon to be promoted.
单项选择题 Since she was accustomed to having her own room, it has difficult for her to ______ a roommate.
单项选择题 Don't be hard on her—she is very ______ and she may start to cry.
单项选择题 The border incident led to the two countries' ______ diplomatic relations.
