用所给单词的适当形式填空。

1. — Where ____ you ____ (go)?

    — I ____ (take) my daughter to the park.

2. — Are you still busy? 

    — Yes, I ____ (finish) my work, and it won't take long.

3. They ____ (work) on the farm now.

4. Listen! The couple ____ (quarrel) in the room.

5. — You're drinking too much.

    — Only at home. No one ____ (see) me but you.

测量工作的原则是（）。

A.由整体到局部

B.先测角后量距

C.在精度上由高级到低级

D.先控制后碎部

E.先进行高程控制测量后进行平面控制测量