–How soon can you finish the work?

  --We can finish it in 20 minutes if we have one more person ________ us.

   A. to help          B. helps        C. helped          D. helping

Can you finish the work yourself with ___ money and ___people?

 A. little; few  B. fewer; less C. less; fewer  D. few; little

— How can you finish the work on time?

— ________.

A. By working with friends                B. By working for friends

C. To ask the teachers                     D. To read a lot of books

－__________ can you finish your homework, Ben?

－ In thirty minutes.

A. How far          B. How soon     C. How long     D. How often

-- ________ can you finish this English examination?

-- In about one and a half hours.

A. How far         B. How often       C. How soon          D. How long