I am ashamed, sir, that I wasted the many hours _____ I should have devoted to my major.
| A．while | B．as | C．once | D．when |
—I was caught in the heavy rain, so I couldn’t be back by 7 o’clock.
—__________! Janna was here to see you.
| A．Good luck | B．What a pity | C．Never do it again | D．Well done |
Either you or one of your family members __________the opening ceremony next week.
| A．attends | B．attend | C．is to attend | D．are to attend |
__________people relaxation and pleasure, but it can also increase their knowledge of any kind.
| A．Not only can travel give | B．Not only can give travel |
| C．Not only travel can give | D．Not only travel gives |
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
| A．where；that | B．which；where | C．that；where | D．which；that |
—Bad luck. My computer doesn’t work.
—Why not turn to John? No one can match him in our class when it __________repairing computers.
| A．comes to | B．leads to | C．contributes to | D．attends to |