Professor Smith, along with his assistants,____ on the project day and night to meet the deadline.
What would have happened, ______, as far as the river bank?
---Where do you want to travel for summer, Canada or America?---________ There’re so many nice places at home, you know.
After finding her car stolen, ______.
The population of Chongqing, _____from the countryside, are making their efforts to build their hometown into a more beautiful and modern society.
The girl the teachers considered _____ was caught _____ in the exam, which surprised us very much.