1、.完成句子1Your suggestion has_greatly_contributed_to (大大地促进了) the accomplishment of our work.2After graduation, we should also keep_in_touch_with (与保持联系)our teachers.3He has_made_a_great_breakthrough (取得了重大突破)in this field in the past two years.4I think things will get better over_time (慢慢地)5The governm
2、ent is not allowing salaries to_keep_pace_with (与保持同步) inflation.单项填空1We should keep in touch _ each other, including _ each other.Aon; writeBin; to writeCwith; writing Dat; writing解析：选C。 keep in touch with sb. “与某人保持联系”，为固定短语；including“包括在内”是介词，后面要跟动名词作宾语。2Believe it or not, we keep in touch _ writ
3、ing letters instead of sending emails.Awith BofCon Dby解析：选D。这是一道陷阱题。不要认为是keep in touch with 结构，其实是考查keep in touch，此处要用介词by意为“通过，凭借”，表示方式。3Eating too much fat and sugar can _ heart disease and high blood pressure.Aresult from Battend toCdevote to Dcontribute to解析：选D。句意：吃太多的脂肪和糖会导致心脏病和高血压。result from “产生，起因于”；attend to “照料，处理”；devote to “专心于”；contribute to “导致”。
