2. We should reuse and recycle bottles and cans to reduce garbage.

3. People collect the broken glass and send it to the factories.

4. Reusable bags are good because they made of natural materials.

2 We should _reuse_   and   _recycling_   bottles  _and_   cans to  _reduce_  garbage.
                          A                         B                                     C                        D
3. people _collect_  the   _  broken_ glass and  _sending_  it to the  _ factories_.
                        A                         B                                   C                                   D
4. reusable bags _are_  good   _because_  they _make_ of _ natural_  materials.
                                  A                         B                           C                 D

chúc bn học tốt nhé:>