Only then _________the importance of my health.
A .did I realize    B. had I realized    C .I realized        D. I had realized

 He is a foreigner and he is not accustomed _______like that while he i8 tn China．

A．treating    B．to be treated    C．to being treated   D．to treat

 ______ their hats into the air, the fans of the winning team let out loud shouts of victory.

A. To throw        B. Thrown

C. Throwing       D. Being thrown

 You can go out, _________you promise to be back before 11 o'clock.

A. as far as B. so far as C. when D. as long as

_______, we’ll go camping.

A. weather permits B. If weather will permit

C. weather permitting D. weather permitted

 It is in the west of China _____ there is no doubt _____it is going to rain tomorrow.

A. where; whether      B. that; that

C. that; whether        D. where; that

 Please tell me how the accident_____. I am still in the dark. 

A. came by                B. came out

C. came to                 D. came about

 ________ with the size of the whole earth, the biggest ocean does not seem big at all.

   A. Compare                 B. When comparing

   C. Comparing               D. When compared

 With my money ______, I went back home.

A. ran out of B. ran out C.running out of D. running out

 ________that Maric was able to set up new branches elsewhere.           

A. So successful her business was              B. So successful was her business

C. So her business was successful              D. So was her successful business