单项选择题
A．passed by B．took a notice of C．woke up D．found by chance
Rumors began to (circulate) about his financial problem...
单项选择题Rumors began to (circulate) about his financial problems.（）
A．spread B．send C．hear D．confirm
These animals (migrate) south annually in search of foo...
单项选择题These animals (migrate) south annually in search of food.（）
A．explore B．travel C．inhabit D．prefer
It seemed (incredible) that he had been there a week al...
单项选择题It seemed (incredible) that he had been there a week already.（）
A．right B．unbelievable C．obvious D．unclear
