She had to sell the house even though it was her own wish.

more Chinese people speak Englishand China may have the _____number of English speakers in the world．

How many English words do you think I should know—As many as you ______. Then you will find readingquite easy.

I have a sore back. You should _____ down and rest.

I thought _______ very useful to know the customs of foreign countries.