When you meet some trouble about how to use this new kind of machine, you can the instruction.

What attracts people to California is its pleasant climate and relaxed lifestyle.—This is ___ each year a great number of people from all over the world try to ___ to California

What did he say ________ his stupid behavior– He admitted having made a serious mistake

I know you’re having a hard time now, but if you can ____the present study difficulties, everything should be all right. [ ]

Once people have seen something actually happens, they are much more_______to accept the change.