1. Even young students who plan on staying in the United States just long enough to finish two semesters of high school have difficulty finding a host family.
    甚至那些计划在美国完成两个学期中学课程的年轻学生也很难找到接待家庭。

2. C.You try to spend less and plan good menus anyway.
    c.你试着少花钱，并无论如何要设法安排好菜单。

3. We must plan everything carefully.
    一切我们都要周密计划。

4. When he finally retired, he put his plan into effect.
    等到终于退休了，他便开始实行这一计划。

5. This plan is apparently a good one.
    这个计划显然是好的。

6. This plan has the teacher´s approval.
    这个计划已为老师所赞同。

7. The plan failed because of his betrayal.
    由于他的背叛计划失败了。

8. The plan was doomed from the start.
    那计划从一开始就注定要失败.

9. This plan ended in a fiasco.
    这个计划以大败告终。

10. They have framed a plan of action.
    他们已制定出行动计划。