______it is to jump into the river to swim in summer!
| A．What a fun | B．What fun |
| C．How fun | D．How a fun |
_______ Tim’s help, I found my pet dog in the end. I should say thanks to him.
| A．Along with | B．Without | C．Thanks to | D．Because |
Mrs. White isn’t feeling well these days. She has made _____ with the doctor at three this afternoon.
| A．a movement | B．an interview |
| C．an appointment | D．a decision |
The _____ traffic stopped me from going to school on time yesterday. I was late!
| A．heavy | B．crowded | C．fast | D．quick |
In hot summer, we should pay attention to protecting ourselves _____ strong sunlight.
| A．from | B．for | C．with | D．to |
Beijing has got population of more than 13.8 million.
| A．the | B．a | C．an | D．/ |