A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process _____ many factors lead to the change.
Many early Europeans, ________ the earth to be flat, feared that Columbus would fall off the edge of the earth.
With so many orphans ________,the charity organization calls for more donations.
I don’t think it is teachers who ________ for giving students too much pressure.
The shy girl felt ________ and uncomfortable when she couldn’t answer her teacher’s questions.
John is the only one of the students in our class that never ________a mistake even when it is pointed out to him.