I can’t be sure that we will win but I ____ that our team will play hard to win the championship.
As a salesman,I come into ________with all kinds of people in my work.
Fortunately,________students passed the exam.
It seems there are ________people out of work. Something must be done to create more employment.
-It is a long time ________I saw you last. -Yes,and it will be a time ________we see each other again.
How long do you think it will be ________the computer company puts forward a new product?