语法填空
【小题1】Of the nineteen recognized polar bear subpopulations, three are declining, six ________ (be) stable, one is increasing, and nine lack enough data.
【小题2】Picking up her“Lifetime Achievement”award，proud Irene ________(declare) she had no plans to retire (retire) from her 36-year-old business.
【小题3】I don't see any reason to give up work. I love coming here and seeing my family and all the friends I ________(make) over the years
【小题4】Our hosts shared many of their experiences and________(recommend)wonderful places to eat，shop，and visit. For breakfast，we were able to eat papaya(木瓜)and other fruits from their trees in the backyard.
【小题5】On the last day of our week-long stay，we ________(invite)to attend a private concert on a beautiful farm on the North Shore under the stars