单项选择题
--Are you free in July? --No, I（）with my parents in July.
A.stay B.stayed C.have stayed D.am staying
单项选择题 Next year, I（）plan to go Italy.
单项选择题 （）they are doing has never been done before.
单项选择题 （）I enjoy most is（）I can have a holiday from work.
