Only after Mary read her composition the second time________the spelling mistake.(2012·天津,6)
Seeing their son playing computer games all day, the parents don’t know ______ it.
——Whose advice do you think I should take?——_________________________.
The Big Ben, _______ we visited during a recent trip to Britain, is one of London’s tourist attractions.
Now we could not do anything but _______ for him here.
Mr. Li will give us ________ talk. ________ talk will begin at 8:00.