几道英语选择题,分析原因

几道英语选择题,分析原因
1、Many people want to help the poor children _____ giving them shool things
A、on B、with C、for D、by
2、We are leaving for * for ____ holidays
A、ten—days B、two—weeks
C、a ten—days D、a two weeks
3、Did you_____ the keyboard______ the computer properly.
A、connect;to B、turn;to C、control to D、print;in
4、This machine_____dumplings
A、is using for making B、will use to make
C、is used for making D、is used to making
5、We_____to close the windows before we left the lab
A、tell B、told C、are told D、were told
更正下 第二题 D选项 是 D、a two— weeks