I met this guy _____ some other occasions but he did not seem to recognize me.
| A．for | B．on |
| C．at | D．in |
【2015·江苏】It might have saved me some trouble ______ the schedule.
| A．did I know | B．have I known |
| C．do I know | D．had I known |
【2015·福建】—Sorry, Mum! I failed the job interview again.
—Oh, it's too bad.You _____ have made full preparations.
| A．must | B．can | C．would | D．Should |
【2015·陕西】Ellen is a fantastic dancer.I wish I_____ as well as her.
| A．dance | B．will dance | C．had danced | D．danced |
【2015·陕西】You _____feel all the training a waste of time, but I’m a hundred percent sure later you’ll be grateful you did it.
| A．should | B．need | C．shall | D．may |
You _____be careful with the camera.It costs!
| A． | must | B． | may | C． | can | D． | will |