Iusuallywalktoschool,but____buswhenitrains.
A、in-Howcanwehelpthechildreninthemountainvillage?
-Wecan_______leafletstoaskpeopletodonatemoney.
Bob often ____ his mother with the housework on Sundays.
---_______doyouplaycomputer?
---Onceaweek,onlyonSaturdayevening.
--- How was your vacation in Shanghai?
--- Oh, __________, I can ’t stand it.There were too many people and the weather was too hot.
--- I will take an important test tomorrow.
--- Oh, really?________!