(If) you (will buy) one box at the regular price, you would receive (another one) at (no) extra cost.（　）

A:If B:will buy C:another one D:no

(If) you want a (real) effective stereo that (plays) music clearly, you’d (better buy) a graphic equalizer.（　）

A:If B:real C:plays D:better buy

(If) you (will buy) one box at the regular price, you would receive (another one) at (no) extra cost.

A:If B:will buy C:another D:no

John said his mother (would buy him) a (five-speeds) racing bicycle (for) his (sixteenth) birthday.

A:would buy him B:five-speeds C:for D:sixteenth

Mary said her mother (would buy her) a (five-speeds) racing bicycle (for) his (sixteenth birthday).

A:would buy her B:five-speeds C:for D:sixteenth birthday

(If) you (will buy) one box at the regular price, you would receive (another one) at (no) extra cost.

A:If B:will buy C:another D:no

Mary said her mother (would buy her) a (five-speeds) racing bicycle (for) his (sixteenth birthday).

A:would buy her B:five-speeds C:for D:sixteenth birthday