| disposable，timid，defend ，distrustful，environmentally-friendly，probably，discard，hateful ，awareness，misunderstanding，terrific ，thoughtful，apologise，charity，recyclable |
（1）Joining the exchange tour to London is a
terrific
terrific
opportunity to improve my English.
（2）It is shameful that some people
will discard
will discard
food containers，water bottles and masks along hiking trails when they go hiking.
（3）Proceeds from the sale of these Christmas cards will go to a local
charity
charity
which helps the homeless.
（4）Driving electric cars is an
environmentally-friendly
environmentally-friendly
way to reduce air pollution.
（5）You should
apologise
apologise
for hiding the truth from her.You should be honest with her.
（6）The campaign Earth Hour successfully raises the public's
awareness
awareness
of light pollution.
（7）There must be some
misunderstanding
misunderstanding
.I have never ordered this dish.
（8）I often request restaurants not to give me
disposable
disposable
cutlery when I order takeaway.
（9）Trolls post
hateful
hateful
messages and comments on the Internet to seek attention.
（10）Some victims of bullying are too
timid
timid
to ask for help.
