At present ________ of the experiments ________done in labs after the new building has been finished
the end of the war, many of the pricelessantiques ______ to their rightful owners．
Mr. Wang would have continued to lead _____ poor life instead of changing his lifestyle if he hadn’t met Mr. Smith by _____ chance who was a businessman.
Mr. White always expected his son _______________ anactive part in the classes.
How do you read 15,847
