When I am walking in the street,I________some ads every time. —So am I.I hate it.It’s a waste of paper.
_____ milk do you need?[ ]
Will you come to the dinner party?—I won’t come unless Jenny ___________。
,the more quickly he will learn a foreign language.
Many social workers went to Ya’an to help clean water and food to local people to reduce their pain from the earthquake.