-Are you going to take part in the speech contest? -_____ It's too good an opportunity to miss.
No problem!
That's for sure.
Why me?
Why bother?
Seeing the happy ______ of children playing in the park, I’m full of joy and confidence in the future of our country.
.____exercise early in the morning has become part of his retired life .
If he succeeded ____ a job, his children wouldn’ t be suffering from hunger now.
Three-fifths of the buildings____in the earthquake .
Either I or one of your students _____to attend the meeting that is due tomorrow. A .are B. is C .have C. be