In the past two months, he ______ himself to theway of life in the new school and how he wishes he _______ the teacher’sadvice.

I coutdn’t have got to the meeting on time____________ an earlier train

Everyone knows Canada is the second largest country in the world.-That is, it is larger than ___________ country in Asia.

The students in the class were _____ four groups before they started the game.

________ will Mr. Green be back — In a week, I think.