单项选择题
A.It’s cheaper. B.It’s convenient. C.It has more goods than the retail shops. D.It’s dangerous to go out for shopping.
A.The problem may have been a very complicated one. B.No one can solve this problem. C.The man thinks that the problem is quite easy for Linda. D.The man thinks that he can solve the problem himself.
A.Music. B.Mathematics. C.Physics. D.Photography.