—I left my handbag on the train, but luckily someone gave it to a railway official.—How unbelievable to get it back! I mean, someone ______ it.
It is in Huizhou ____ you’re going to pay a visit to ____ this kind of TCL TV set is produced.
Li Ming won the first prize in the English speech contest and I’m glad that his efforts at last ____.
It ____ be our headmaster. He has gone to Beijing.
---Would you like to go to the concert with me, Mary? --- I have got no interest in it; ____, I have lots of homework to do.
Papermaking began in China and from here it ____ to North Africa and Europe.