一、单项填空 在 A、B、C、D 四个选项中，选出可以填入空白处的最佳选项。（本大题共 14 分，每小题 1 分）
1. I can’t remember when exactly the Robinsons left _____ city. I only remember it was ______ Sunday.
A. the; a B. a; the C. a; a D. the; the
2. It’s selfish ________ him ________ the cakes with others.
A. for; to share B. of; not share C. of; to not share D. of; not to share
3. It is said there ________ two basketball matches on TV this Saturday.
A. are going to have B. is going to be C. were going to be D. are going to be
4. ---________ when does that shop stay open? ---About midnight.
A. Since B. Until C. Before D. After
