The mobile phone has influenced people’s life a lot since it ________.
A. invents B. invented
C. is invented D. was invented
--- I have trouble _______ my new computer.
---Don’t worry. I’ll show you how _______it.
A. using; using B. to use; to use
C. using; to use D. to use; using
–Do the Smiths live next to you? --No, but they____.
A．used to B．used to do it
C．used to be D．used
--- Would you like to play computer games with me?
--- Sorry, I have ________ playing them.
A．made up B．given up
C．looked up D．picked up
---How is your grandma?
--- She’s fine. She used to _______ TV at home after super. But now she is used to ________out for a walk.
A．watch; go B．watching; go
C．watching; going D．watch; going
----What did you say just now ?
---- Lunch is ready. Please__________ the knives and forks at the lunch-table .
A．lay out B．put out
C．take out D．set out
