40．I know nothing about that ancient country _______________________________ (除了我从历史书上读到的) . (except)

39．_______________ (在…有经验) dealing with problems about computers, he is of great help in our office. (experience)

38．Another engineer will join our group because the one _________________ (我原来共事的) has asked for a leave. (work)

37．I assure you that all the problems ____________________ (将得到解决) soon. Just have a little patience. (settle)