His aunt’s letters ___of those beautiful days when they used to live together in his hometown.
| A．call him on | B．call him for | C．call him up | D．call him up 。 |
The boy didn't come to ________ life and the method to start his breathing ended up as ________ failure.
| A．/；the | B．the；/ | C．a；a | D．/；a |
It is such ________ honour to take part in ________ celebration，so how could I make any mistakes?
| A．an；/ | B．the；the | C．an；the | D．/；the |
In many places in China，________ bicycle is still ________ popular means of transportation.
| A．a；the | B．/；a | C．the；a | D．the；the |
Have you heard ________ news？ The price of ________ petrol is going up again!
| A．the；the | B．/；the | C．the；/ | D．/；/ |
The biggest whale is ________ blue whale，which grows to be about 29 meters long—the height of ________ 9story building.
| A．the；the | B．a；a | C．a；the | D．the；a |