You ______have written such a long article. The teacher said 100 words would be enough.

A. mustn’t           B needn’t            C couldn’t         D. wouldn’t

 — Is there any possible way to help the children get rid of such a bad habit?

   — To be honest, it’s very hard, but we ______on this problem.

   A. work             B. worked           C. are working      D. were working

 — How are they getting on with their work?  

 — Everything goes well as ______.

A. to be planned      B. being planned     C. planned           D. planning

 Along with the letter was his promise ___ he was free he would visit me the coming month.

A. what               B. that             C. that if               D. whether

 To learn more about the book, Saving Ourselves, _______ to www.savingourselves.com.

A. going            B. to go            C. gone             D. go

 _____ having some money raises our level of happiness, having too much money does not.

A. While           B. When               C. As                 D. Until

 It is the test system, _______ the teachers, that is to blame for the heavy burden of middle school students nowadays.

A. other than        B. or rather         C. rather than         D. more than

 This is a difficult and stressful job, but one _____ you can really help people.

   A. that             B. where           C. which            D. of which

 A feather falls slower than a stone only because the air holds the feather back more than it ______ the stone.

A. does            B. holds            C. will             D. is

 The old black woman used to tell stories under the tall tree, her grandchildren ______ around and ______attentively.

A. seating; listening  B. seated; listened    C. seating; listened   D. seated; listening