It is in Qingdao___you’re going to pay a visit to__this kind of washing machine is produced
| A．/ , that | B．where, which | C．/ , where | D．that, which |
第二部分语言知识运用
第一节单项填空（共15小题，每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21．Some of the exercises appear to be _____ones that you have done, but after taking____second look, you will find that they are different.
A. /, the B. the, the C. the, a D. /, a
Coming into the room, I found them ______ at the table, _____ chess.
| A．seated; playing | B．seating; playing | C．seat; play | D．seated; played |
If you ______ go, at least wait until the rain stops.
| A．can | B．must | C．should | D．would |
I ______ her, but I never could.
| A．ought to help | B．must help | C．must have helped | D．ought to have helped |
— Anything new in the new regulations（规则）? — They will ______ to us all.
| A．great benefit | B．do harms | C．do good | D．for the benefit |