Which instrument is used to measure Relative Humidity

Eagle has been flying in the sky .... last week. 

Do not cry ..... spilt milk.

Select the most appropriate option to fill in the blank.

Please, stop ..... so many mistakes.

Select the most appropriate option to fill in the blank.

I don't know the city ...... he lives.

Add suitable question tags to the following statements from among the choices given below them-

Please, don't laugh . . . . . . those beggars.

Columbus . . . . . was in search America.

Finally, what I have been eagerly waiting for / the summer vacations are quite near.

Identify the form of each sentence given here from among the choices given below it :

Do your homework on time.

If ...... I would not lose temper.