-----They used to be good friends, but now they are like strangers. ----- How _____ this ______?
| A．were; come about | B．did; come about |
| C．were; taken place | D．were; happened |
It was _____ of you not to play the piano while I was asleep.
A modest B familiar C considerable D considerate
Only after you take part in the College Entrance Examination , ____ that twelve years’ hard work is worthwhile.
A can you realize B you can realize C could you realize D you could realize
—— Come on , please give me some ideas about the project.
—— Sorry, with so much work _____ my mind, I almost break down.
A filled B filling C to fill D being filled
Listen ! Do you hear someone _____ for help ?
A calling B call C to call D called
Lucy, why not bring along some skincare cream for the trip? To my knowledge, _____ to sunlight in Hainan will surely burn your skin.
A being exposed B exposed C to be exposed D to expose