e-commerce worries some merchants, it contributes to the development of delivery industries.

He wanted to join the medical team to help the victims in the earthquake but he______for his poor health

ir delight, their newly-developedproducts were not _____ for the demand as soon as they went on the market

Once the new rules are made，what matters much next is how they will be________to all the members of the club.

The rescue team was________the village in order to save the people trapped in the coal mine. [ ]