It’s necessary for us _________ to our parents when we have problems.
A. to talk B. talking C. talk
There is ________ wrong with my back and it hurts seriously.
A. anything B. something C. nothing
---__________ I use your dictionary?
--- Of course. But please return it to me before you leave.
A. Must B. Need C. May
—Alice, don’t put your things here, ___________. —OK, I will.
| A．put away them | B．put on them |
| C．put them away | D．put them on |
—Where is your mother? —She _________ Guiyang.
| A．has gone to | B．has been to |
| C．has been in | D．went to |