单句语法填空
【小题1】If the computer breaks down in the first year, we guarantee ________（replace）it free of charge.
【小题2】Would it be possible ________（deliver）so many goods within one and a half months from now on？
【小题3】The newspapers always keep us ________（inform）of the events taking place in the world.
【小题4】I prefer ________（explore）nature outside rather than stay at home.
【小题5】It's well-known that the higher the ground is, the ________（thin）the air there becomes.
【小题6】If we can't keep ________the schedule, we'll be in a lot of trouble.
【小题7】Despite the fact ________ there were only 200 tickets available, many fans were still waiting outside the booking office.
【小题8】I was wondering ________ I could book a private room in your restaurant.
【小题9】Choosing the right dictionary depends on ________ you want to use it for.
【小题10】The state pays full attention to ________（ensure）both individual and collective rights.