_______ there twice, I don't want to go there a third time.

• Eating

• Being eaten

• Having eaten

On ______ about the terrible event, I called Peter to say sorry.

• hearing

• being heard

• having heard

Having ______ Gian once, I wouldn't want to meet her again. (meet)

Suddently ________ her mistake, the computer programmer tried to shut the system down. (realise)

_____ very uncomfortable, Linda looked around to see who was watching her. (feel)

The article ______ by Ebru was very biased. (write)

It's a difficult decision for her to make by herself, _____ you might think about it.

• however

• whatever

• whichever

• whoever

Taxpayers could take their choice between the standard deduction and itemising, and use ______ produced a better result.

• whatever

• however

• whichever

• that

________ Fang goes she gets herself into trouble.

A: I really don't like your behaviour.

B: ________. I don't care.