[解析]
1.are faced ,考查固定搭配,be faced with面对.
2.increasingly,考查副词,修饰形容词用副词.
3.is,考查主谓一致,主语为some代指的advice,所以用第三人称单数谓语.
4.popularity,考查名词,介词后跟名词作宾语.
5.checking,考查固定搭配,be worth doing值得做.
6.themselves,考查反身代词,作宾语,指主语本身,所以用反身代词.
7.recognized/recognised,考查过去分词,表示"被认可的",所以用过去分词作定语.
8.suggestions,考查名词的数,suggestion为可数名词,用复数泛指.
9.whether/if ,考查宾语从句,表示"是否",所以用if或whether引导宾语从句.
10.an,考查冠词,make an appointment约会.