A ______ person always tries to finish the job, no matter how hard it is.
A．stubborn B．determined C．reliable D．remarkable
Leave your key with your neighbor _you lock yourself out one day.
A．as long as B．in case C．even though D．as if
You should report any incident, ______ minor it is.
A．whatever B．whenever C．however D．wherever
Edison was a clever boy, and ______ he was fourteen, he had learned advance mathematics by himself.
A．whenever B．by the time C．the moment D．ever since
I ______ to go on a diet, but the dishes at the party were simply impossible to resist.
A．had intended B．am intending C．intend D．could intend
Not until the teacher explained the importance of getting up early ______ we promise to come early.
A．should B．would C．did D．could
