A positive attitude，________with willingness to seek appropriate help and exercising solid study habits，will do much to determine how well you do in your studies

In the US, students can do almost anythingthey want in class, ____ they don’t make too much noise or disturb others whowant to learn from the teacher.

I _____ the book for two weeks. I must return it to the school library.

You can’t predict everything. Often thingsdon’t_______ as you expect.

I told him that I ________ my work soon.