Now let me tell you the work I have been doing with them. My job with the UN is not paid, but voluntary and as I said _______, I mainly visit countries where the UN has programs to help people.
The population of this city, 30% of which_______, ______ 10% in the last two years.
The soil that had been converted to ____ flowers was on its way ______ .
It’s really very dangerous, one more step, _____ the baby will fall into the well.
The students forbidden _____ after class in WC are prevented _____ after school.
–Michael was late for Mr. Smith’s oral class this morning. --_____? As far as I know, he never came late to class.