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.  

I’ve never heard the word _______ in spoken English.　

.The result of the test was rather _______.　

.There was so much noise in the room that the speaker couldn't make himself

.With the money _______ , he couldn’t buy any ticket.　

The teacher came into the classroom _______ by his students.