__ different kinds of pianos, theworkers farther improved their quality

ve to take some necessities such as ropes, aflash, boots, ______ you may get lost in the mountain if going hiking

It’s generous ________ Millie to donate all her pocket money toUNICEF． ——Yes．It is really meaningful _________ us to do something for charities．

The football match will this Saturday, so the boys who will take part in it should be well prepared.

Wecan easily become unhappy_____ we work out our problems in our daily life.