Our monitor didn’t see all the students, because was ill and didn’t come to school today.
More and more people have realized that we won’t have cleaner water to drink unless something _______soon.
We have to ____the sports meeting till next Friday because of the bad weather
They are talking about the movie __they watched yesterday
_____interesting work it is to teach children!
.---I want to know if your son will go to the zoo. If your son does, so __________. --- Well, he is glad to be there.