Where did you get to know her? —It was on the farm ___ ___ we worked.

I can’t ______ it in English because I can’t _____ English. Can I ______ you the story in Chinese

_______ do you exercise—Three to six times a week.

In the construction site, the engineer ______ must be able to communicate his ideas to others rapidly and correctly

_____ it will do us harm or good remains to be seen.