We must do something to _____ factories _____waste water into the river before it is cleaned.
We must do something to _____ factories _____waste water into the river before it is cleaned.
What way are you thinking of _____ rid of the flies?
Jack is a good friend _____, he often comes to our home for a visit.
I can't understand it, will you please _____ once more?
Everybody in the little town knew my first teacher, so we had no ____ finding his home.
It' s too late to go out now. _____, it's starting to rain.
The sun was shining brightly, _____ everything there _____ more beautiful.
The food tastes _____ and sells _____.
With his son _____, the old man felt unhappy.
--How did you _____ the movie last night?
--Oh, both interesting and instructive.
