―The river runs clear.
―We all appreciate the importance the local government has______ the environmental protection.
| A．attached to | B．contributed to | C．responded to | D．subscribed to |
It’s time you changed your attitude _____ women now, Tom; they hold up half the sky, you know.
| A．towards | B．from | C．with | D．in |
— Shall Mary come to the concert with us？
－Not_____she has finished her paper．
| A．since | B．once | C．when | D．unless |
Manyastudent _____thatmistakebefore.
| A．hasmade | B．havemade | C．hasbeenmade | D．hadmade |
My mother is always warning me when I go out, “Don’t get off the bus ____ it is stopping.”
| A．until | B．before | C．while | D．after |
—Johnson, there’re a lot of chairs over there. Go and fetch ________ for me.
—Why ________ ? Mike is sitting there doing nothing.
| A．one; me | B．that; not he |
| C．it; not him | D．some; I |