英语根据句意及单词首字母补全单词题

英语根据句意及单词首字母补全单词题
1.A p____ can put your words and pictures onto paper.
2.You can m______ the mouse with your hand to move the cursor on the screen.
3.P_______are sets of instructions that control your computer.

1.pen
2.move
3.Programmes