There is_______ "s" and_______ "u" in the word "sun".
| A．a, an | B．an, a | C．a, a | D．an, an |
The more careful you are, themistakes you’ll make.
A. more B. few C. fewer
—How much is the computer?
—About three yuan.
A. thousand B. thousands of C. thousands
—do you go to a movie?
— Once a week.
A. How often B. How long C. How soon
— I usually go to school by bus.
— Why not going there on foot?
A. trying B. try C. to try
The old manin Shanghai, but he _________ in Changsha now.
A. was born, live B. is born, live C. was born, lives