Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words.
The present question is ____ many students consider it impossible ____ is really possible if effort is made.
Some very common things such asto the sun for a long time will do harm to people's skin and even cause skin cancer
you may have , you should gather your courage to face the challenge .
Looking back on the three - year life in the mountain village, Thomas it as a milestone in his personal development
- - How dangerous it was! - - Yes, but for the passer - by' s quick action, the girl _____