1.Maria's a terrible gossip. She's always talking about everybody else in the office.
Gossip: a person who enjoys talking about other people's private lives
2. Jane is quite relaxed and easy-going about most things.
Easy-going: relaxed and happy to accept things without worrying or getting angry
3.People often say the British are very reserved.
Reserved: (of a person or their character ) slow or unwilling to show feelings or express opinions
a reserved man/manner 矜持的人/态度
4. When you get to know them they can be very emotional like anyone else.
Emotional: showing strong emotions, sometimes in a way that other people think is unnecessary
an emotional outburst/response/reaction
5. Bob is such a big-head. He never stops telling people how wonderful he is.
6.Robert's quite an extrovert.
Extrovert: a lively and confident person who enjoys being with other people
7.Andrew is a terrific guy. He's really generous with both his time and his money.
8.Mike's girlfriend is a bit cold, a bit distant.
Distant: not friendly; not wanting a close relationship with sb
9.He is quite a good man except for his quick temper.
10.I feel more cheerful and optimistic when it's sunny.