Sorry, she can't come to the phone. She-----a bath.

(Fill in the blank)

He came-----a very old letter written by his grandmother to his grandfather while he was he was looking------an old photo for his research paper.

Since I will be busy----my homework and preparation------the exam tomorrow, I don't think I will be able to go out tonight.

People who are good-----making friends usually work in the field of trade, which requires having good communicative skills.

My son is mad-------science and technology. I guess he'll become an engineer.