—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
Some people ________ not have plans yet for New Year’s Eve, but others know exactly what they will be doing.
________ beyond words, the businessman agreed to donate some money to help the sick.
The boys followed the marks that they ________, until finally they found their way back to the campsite.
________ their heavy load, the two brothers walked along the river bank.
Research shows that teenagers ________ talk about their day with family members at the dinner table are less likely to engage in high-risk behavior.