We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
Generally,students’ inner motivation with high expectations from others________essential to their development.
The famous musician,as well as his students,________ to perform at the opening ceremony of the 2012 Taipei Flower Expo.
It was with the help of the local guide________the mountain climber was rescued.
It was not until near the end of the letter ________ she mentioned her own plan.
It was only after he had read the papers ________Mr.Gross realized the task before him was extremely difficult to complete.