2. Fill in the blanks with suitable word forms: (Điền dạng từ thích hợp vào chỗ trống) a/ Is this pen yours, Peter? – No, it isn’t. __________ is here. (I) b/ What do you do in ___________ free time? (you) c/ My cousin is an excellent ____________. Many people like him. (act) d/ I practice __________ every day. I like it. (act) e/ They have a good ________________ today. (perform)