一、单句填空
1． ________(catch) the early flight，we ordered a taxi in advance and got up very early.
答案：To catchTo catch在此作目的状语。句意：为了赶上早航班，我们提前订了出租车并且起得很早。
2．The park was full of people，________(enjoy) themselves in the sunshine.
答案：enjoyingenjoying为现在分词作伴随状语，与people形成逻辑上的主谓关系。句意：公园里人山人海，他们在沐浴着阳光愉快地玩耍。
