Ⅰ.单词拼写
1．I found the pre－holidays a good time to encourage young children to__donate__(捐赠)less－used things, and it worked.
2．Nowadays many people are willing to do__voluntary__(自愿的)work for their communities.
3．They are holding a party in celebration of their fiftieth wedding a__nniversary__.
4．Tickets may be p__urchased__in advance from the box office.
5．They studied the geographical__distribution__(分布)of the disease.
6．They are now under a great deal of pressure to tighten their airport__security__(安全)．
7．The state also cleared the way for companies to sell or rent out self－driving cars, and for companies to__operate__(经营)driverless taxi services.
8．His not－for－profit organization runs 100 river boats that serve as floating libraries, schools, and health__clinics__(诊所), and are equipped with solar panels and other communicating facilities.
9．I made this skirt just by__sewing__(缝)two pieces of cloth together.
10．My grandmother gave me a packet of wild flower__seeds__(种子)．
