1. American people celebrate C       Day by giving presents.

5. 这或许会以适得其反而告终。

It may________  _______  _______   the opposite effect.

4. 我不知道这件事情将以何种方式结束。

I don't know how this ______  ______  _________

(   ) 3. Miss Zhang      her lesson with a poem      of last term.

A.  ended to;in the end

B.  ended up;at the end

C.  ended to;at the end

D.  ended up;in the end

(   ) 2. I ended up      all the work myself.

A. do      B. to do

C,doing     D. does

(   ) 1. The boats take different routes,but they all ____________  in the same place.

A. give up    B. clear up

C. end up    D. make up

5. 医生经常告诫病人要戒烟。（汉译英）

Doctors often warn the patients              

4. My parents often warn me against playing too much games.(改为同义句）

My parents often warn me__________  _____________        too much games.

(   ) 3. The guidebook warns        walking alone at night.

A. to    B. of C. for    D. against

(   ) 2. ―What did the old man say to you just now?

-He warned me      my car over there.

A. not park    B. to not park

C. to park not    D. not to park .