giúp em với ạ

Dưới đây là cách hoàn chỉnh các câu với từ/quảng cáo thích hợp: 1. She did not apply for universities. She chose a vocational school. Not applying to universities, she chose a vocational school. 2. My friend took a boring course at university. He regretted it. My friend, having taken a boring course at university, regretted it. 3. After he finished his master's degree, he became a biologist. Having finished his master's degree, he became a biologist. 4. Nam borrowed my notebooks. He did not remember it. Nam, having borrowed my notebooks, did not remember it. 5. He failed the university entrance exam, then he became a carpenter. Having failed the university entrance exam, he became a carpenter.