1 . If you choose to eat in a restaurant, environmental advocate(倡导者) Monica recommends that you bring your own reusable _______   to pack up leftovers.

A．machine

B．container

C．capsule

D．destination

2 . Scientists developed a new medicine after doing research on the deep-sea creature for a year and patients can now take the medicine in convenient tablet or c________ form. (根据首字母单词拼写)

3 . To properly sort garbage, we use different ______ for different garbage.

A．agencies

B．capsules

C．criteria

D．containers