1 .       you eat the correct foods       be able to keep fit and stay healthy.

A．Only if … will you	B．Onlyif… you will
C．Only if… can you	D．Only if…you can

2 . Only when I left my parents for Italy ______ how much I loved them.

A．did I realize

B．I realized

C．had I realized

D．I had realized

3 . For a moment nothing happened. Then   ______all shouting together.

A．voices had came

B．did voices come

C．came voices

D．voices would come

4 .       , he talks a lot about his favorite singers after class.

A．A quiet student as he may	B．Quiet student as he may be
C．Be a quiet student as he may	D．Quiet as he may be a student

5 . Only when the war was over ____ return to his hometowns.

A．have the soldiers	B．the soldiers
C．the soldiers did	D．did the soldiers

6 . Beneath our feet ______ that our life depends on for food and clothing.

A．the earth lay

B．the earth lies

C．lie the earth

D．lies the earth

7 . —Did you see who the driver was?   
—No, so quickly_________ that I couldn’t get a good look at his face.

A．does the car speed by	B．the car sped by
C．did the car speed by	D．the car speeds by

8 . Only when class began ______ that he had left his book at home.

A．will he realize	B．he did realize
C．did he realize	D．should he realize

9 . __________ the mother sacrificed everything for her daughter.

A．So great was her love that	B．Such great love she was
C．So great her love that	D．Such great was her love that