Lớp Viettel 0-200_Unit4_Bài tập luyện thêm 4 Danh mục ▼ A or An Click the answer button to see the answer. This is Bob. He's _____ doctor. a. a b. an Answera Peter is ____ engineer. a. a b. an Answerb That's Oliver. He's ___ travel agent. a. a b. an Answera Leonardo di Caprio is ___ actor. a. a b. an Answerb Fred is ____ electrician. a. a b. an Answerb Mr. Smith is ___ teacher. a. a b. an Answera This is Gloria. She's ___ homemaker. a. a b. an Answera That's John. He's ___ police officer. a. a b. an Answera I'm ____ student. a. a b. an Answera Meryl Streep is ____ actress. a. a b. an Answerb
