Would you mind closing the window to stop the wind _______ the papers away.

A．blow                                          B．from blowing

C．to blow                                          D．of blowing

Why not       an English club to practice          English?

A．to join; to speak                        B．join; speaking

C．join; to speak                          D．to join; speaking

--Would you mind____ up the eraser for me?

--OK. I'l1 do it right away.

A．to pick         B．picked         C．picking          D．pick

It’s nice _______ Andy _______ me with my English study.

A．at; to help          B．of; to help            C．with; help           D．of; help

--It's very hot outside．

--Why _______you stay at home?

A．not                 B．not to               C．don't