We _____ know things about each other that we should not know, have no right _____, and have a right, actually, not to know.
Don’t play with the dog, Jack, for it _____________be dangerous at times.
I_____in London for many years, but I’ve never regretted my final decision to move back to China.
Nowadays the roles of husband and wife are not as __________defined as before, especially when both partners work and earn money for the family.
It’s said that a car accident_____________on the highway this morning.
I have done much of the work. Could you please finish ____________in two days?