Who did the teacher , as well as the monitor , _______ an article for the wall newspaper?
He went from door to door, _______ waste papers and magazines.
. _______ the office, the foreign visitors were shown round the teaching building.
With winter _______ on, it's time to buy warm clothes.
Deeply _______, I thanked her again and again.
_______ how to do the homework, I went to ask my teacher for help.