______ you have tried it, you can’t imagine how pleasant it is. A. When. B. Because. C Although. D. Unless.
288. My eldest sister was left these jewels in my grandmother’s deathbed .
287. The clear colorless liquid that falls as rain, fills lake and rivers, and is necessary for life to exist is______.
286. In 1920 Poland and Russia were still at _______and they mustn’t trade in agricultural products with each other.
285. In the hotel semi-skilled workers include chambermaids (客房女服务员) and______ or waitress, who must have training for their particular duties.
284. The officers led their men to _______ in battle, so all the villagers came out to award them with food and drink on both sides of the road.