______ interesting it is to go sailing in Qingdao in summer!
Smoking can help you relax. But _______ it is also bad for your health.
Some medicine is dangerous for children. Parents should put the medicine in placeschildren can’t _______.
I can do many kinds of housework _______ cooking. I’ll learn it from my mother.
—Where did you go yesterday?—We went to the swimming team. We have fun _______ there.
—He plays basketball so well! Who taught _______?—He learnt it by _______.