They are good friends. _______ is no wonder that they know each other so well.
| A．This | B．That |
| C．There | D．It |
Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.
| A．/, the | B．/, an | C．an. an | D．the, the |
I don’t like talking on ______telephone ; I prefer writing ____letter.
| A．a, the | B．the. / | C．the ,the | D．A ,/ |
The sign reads “in ease of___ fire ,break the glass and push _____red button”
| A．/,a | B．/,the | C．the ,the | D．a ,a |
I earn 10dollars ____hours as ____supermarket cashier on Saturday.
a, an B. the ,a C. an ,a D . an ,the
When you finish reading the book ,you will have ______better understanding of ______life. ,
| A．a, the | B．the . a | C．/,the | D．a,/ |