1. Before you switch(开关)off the computer,you must ------the document
A.keep B. save C.stay D.hold
2. Do you have----------about our team? A. some informations B.some pieces of information C.some pieces of informations D.pieces of information
3. We plan------basketball this afternoon .
A. play B.playing C.to play D.plays
4.Lily,can you buy a book--------me? A.to B. for C.in D.at
5.This book is Tom’s.Please ------------------ A. give it to him Bgives it to him
C. give it him D.gives him it
6.First,we should connect the screen -----the computer. A.in B.for C.to D.on
7.A--------is used to print documents A.mouse B.keyboard C.monitor D.printer
8.Daming,click “ save”-----the mouse. A.with B.use C. to use D.on