As long as you’ve paid ____ advance we won’t charge you ____ delivery.

1. A.
   by: for
2. B.
   in; with
3. C.
   in; for
4. D.
   by; with

As long as you stick to it,you’ll make progress ________.?

A.in time               B.at a time             C.at one time         D.on time

As long as I call remember,     I called，his wife would answer the phone．

  A however    B whenever    C whatever    D．whichever

As long as you don't lose heart，you are ________ to achieve your goal.

A．bound     B．sensitive

C．allergic    D．attached

As long as you don't lose ________ heart，you will get out of ________ trouble sooner or later.

A．/；/　　　　　　　　　     B．the；the

C．/；the     D．the；/