Ⅰ.单句语法填空
1．The businessman wanted to make as many __________ (profit) as he could from his products.
2．She used __________ (wash) dishes in a restaurant, but now she has become a shop owner.
3．It is important that students develop an __________ (aware) of valuing parents' love.
4．My uncle went to the seaside, __________ he enjoyed a pleasant holiday.
5．I saw some women __________(chat) in the shade when I passed by.
6．Some experts thought that pollution poses a threat to the continued __________(exist) of this species.
【答案】1.profits 2.to wash 3.awareness
4．where 5.chatting 6.existence
