【简答题】Fill in each of the blanks with a suitable preposition or adverb. 1. When the car broke down on the highway for a third time,John's patience completely ran _____. 2. Happiness doesn't necessarily go _...
【简答题】Many people catch a cold in the springtime and/ or fall. It makes us wonder... if scientists can send a man to the moon, why can't they find a cure for the common cold. The answer is easy. There are ...
【简答题】The Silk Road is a ( 桥梁 ) for trade and culture exchange between China and other countries. 2. Wild animals should live in ( 森林 ) and mountains. 3. --Where shall we go for the summer outing, Daniel? -...