3、y ________ students. 3._______ you tourists?4.My name ______ Robert. I______ a student. u用a, an填空(4分) 1.It is _____ English car. 2.He is _____ engineer. 2.Tim is _____ French teacher. 4.Robert is not _____ student. u用her,your,his,my或their填空(5分)1.IsthisHelen’sdog?No,it’snot._____dog