1.他想出来的策略结局很好。
   The strategies that he                                                      with fine.
2.他们计划在学校创造一个学生自愿工程。
   They __     __ to                           a student volunteer project at their school.
3.我出去的时候，有人给我打电话吗？
    Did anyone __     __ me__       __  while I was out?
4.你能很快地做出这些数学难题吗？
   Can you                       these very difficult math problems quickly?
5.汤姆不得不自己修理那些旧的自行车。
   Tom had to                        those old bikes by himself.