Some wild animals are in danger _____ the loss of living areas.[ ]
Will you please ___________ it to me on Friday? —What about Saturday? My computer doesn’t work well these days.
Do you need any help with the box? —No, thank you. I can _____ to make it.
I’m proud_____ our great country.[ ]
What do you usually do _____ your computer? —I usually chat _____ QQ friends online. [ ]