Bài tập 1: Cho dạng đúng của các từ trong ngoặc để tạo thành câu có nghĩa. 1. I hate being around Mary Lou, she is (friendly) 2. The stock market crash of 1929 left my great grandfather. (penny) 3. I have a class at 8:00 a.m. but I am always (sleep) 4. I think we should try something else. That strategy seems way too_ (risk) 5. When you work at a nuclear power plant, you have to be extremely (care)
