________ to overcome the difficulty，he works day and night．
A．Determined B．Determining
C．To determine D．To be determined
一Did he notice you enter the classroom?
一I don’t think so．He _______ to the radio with his eyes shut·
A．1istened B．was listening
C．has listened D．had listened
I think it’s impolite to play ______ trick on others just for ______ fun
A．a：＼ B．＼；a C．the；＼ D．a；a
I have bought two ball pens ,______ writes well.
A. none of them B. neither of them
C. neither of which D. none of which
—— Oh, it’s raining hard outside. Mum, do you think the milkman will come?
—— Of course. He will come on time _____it rains.
A. in case B. even though C. as long as D. ever since
Jane likes collecting stamps very much. In fact, her interest in it ___ back to her school days.
A. dated B. dates C. was dated D. is dated
