We should learn from our so that we won't repeat them．
| A．experiences | B．experiments | C．mistakes | D．opportunities |
How nervous we are ________ the coming high school entrance exams _______ June 15th！
| A．thinking of ; on | B．to think of; on | C．thinking of ; in | D．to think of; in |
It is bad ________ for a man to smoke in public places where smoking is not allowed.
| A．behavior | B．evidence | C．experience | D．manner |
—I saw you come to school by bus this morning.
—Oh, I _______ come to school by bus, but it is raining today.
| A．sometimes | B．always | C．hardly | D．usually |
—Who taught ________ to write the computer programs?
—Nobody. She learned it by __________.
| A．her; her | B．herself; her | C．her; herself | D．herself; herself |
Last month I travelled across the Sahara Desert bycamel with some locals. Whatamazing experience!
| A．the, an | B．a, / | C．/ , the | D．/ , an |