Tom, clean up the broken glass _________ someone walks on it.
The literature works is said ______ into many foreign languages ______ in the past few years.
To my amazement, that man ______ the flood and afterwards he became rich. But he ______ his wife and children and lived abroad.
Some aspects(方面) of a teacher’s job ______ be tiring, and teachers often ______ work at inconvenient hours.
My friend, Tom, may have missed taking the flight to Africa, ______ he can’t arrive for another hour.
The sports meeting, due to ______ this weekend, has been put off due to the rain these days.