Identify the item that is not an astronomical

I. Given the fragility of Mr Wahid's government, U.S. pressure intended to bring the military to heel should be calibrated.

Modify (something) to suit a particular individual or task.

Fill in the blank given below using the correct idiom.

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

Break a leg

"The progress on the project was made  by fits and starts,  which caused delays in its completion."

Select the option that best explains the meaning of the idiom "under the weather"

to back the wrong horse

Chew someone out