I . Bài tập thì hiện tại đơn Bài 1 : Điền trợ động từ ở dạng phủ định 1.The bus.............arrive at 8.30 a.m. 2. Our friends................live in a big house. 3. The cat..................like me. Bài 2 : Chọn dạng đúng của từ. 1. She have / has a pen. 2. Mary and Marcus eat out / eats out everyday. 3. Mark usually watch / watches TV before going to bed. 4. Maria is a teacher. She teach / teaches students. Bài 3 : Điền dạng đúng của từ trong ngoặc. 1. She ( not study )......................on Saturday. 2. He ( have ).................a new haircut today. 3. I usually ( have ).................breakfast at 6.30. 4. Peter ( not / study )...................very hard. He never gets high scores. 5. My mother often ( teach )..................me English on Saturday evenings. 6. I like Math and she ( like ).................Literature. 7. My sister ( wash )...............the dishes every day. 8. Thay ( not / have )..................breakfast every morning