【推荐1】Cities usually have a good reason for being where they are, like a nearby port or river. People settle in these places because they are easy_________(get) to and naturally suited to communications and trade. (所给词的适当形式填空)

【推荐3】He __________(settle) there last year, so he was a ________(settle).

【推荐1】Your clothes are so dirty! They need___________(wash)now. (所给词的适当形式填空)

【推荐2】The hot weather is partly ________ (blame) for the water shortage. (所给词的正确形式填空)

【推荐3】A freshly baked cake ________ (not cut) easily. （所给单词适当形式填空）

【推荐1】Modern methods ______tracking polar bear populations have been employed only since the mid-1980s, and are expensive ______ (perform) consistently over a large area. (用适当的词填空)

【推荐2】I am absolutely honoured ________(invite) to attend your graduation ceremony. (所给词的适当形式填空)

【推荐3】We all feel greatly honoured________(take) part in the event. （所给词的适当形式填空）