He paid the boy ￡10 for washing the windows, most of _____ hadn’t been cleaned for a year. [ ]
More and more trees were cut down. _____, many animals are dying out. [ ]
Cars were invented in .
What did the policeman say to you, Liu Ying?— He told me ______ my purse in the bicycle basket. It’s too dangerous.
The children are standing_____ to get on the bus.[ ]