Their school days are busy and the children don’t get home _____7 o’clock p.m.

Can you help me with it–Sure. It’s so easy. can do it, I think.

Not many of us really get to see the hard work that happens ______ the scenes to make our favorite movies come to life.

ience Museum, ____________ we visitedduring a recent trip to Britain, is one of London’s tourist attractions.

(2013·江苏三校4月阶段考试)The plan put forward at the meeting is________perfect；there’s still much room to improve.