Giúp mk với ạ,mk cmar ơn

Hi Stephen! We talked (0) . going to the pop concert last night. It's (41). They're (42). will be (43) 15h February and the tickets cost £20 each. . expensive than tickets for the disco, but it .really great night! (44). (45) .you want to come with us? My brother will us there in his n ...