Ⅰ.单句语法填空
1．I saw a man in rags walking about in the street.
2．I enjoy swimming. But as for my sister, she enjoys playing tennis.
3．It is wellknown that the Atlantic Ocean is only half as big as the Pacific Ocean.
4．I can't imagine the boy speaking so rudely (rude) to you.
5．It is time that the local companies sought (seek) for business opportunities in Europe.
