n a brother or a sister

n a woman whose husband is dead

n sb who is legally responsible for sb else's child

adj referring to what is good and evil

n useful advice given to help sb

adj tending to criticise people

n deep knowledge and good sense

v to get involved in a situation where you shouldn't

adj that you can imagine

phr sb's lookalike

adj sociable

n an unfair dislike of sb/sth

n a characteristic of sb's personality

idm even less (used to emphasise the fact that because the first statement is unlikely, the next thing cannot be likely either)

adj looking exactly the same

adj with lines on the skin

n the scientist who studies the function of genes

n a society's manners and customs passed on from one generation to another

n the characteristic genes of a specific species, tribe, etc

n owning people who work for you

phr a combination of genes

phr v to make sb look clearly different from others

v to assume sth

n a persistent look

n a dim sign of sth

adj existing since old times

n (of two or more people) help and support for each other

v to cause sb to react angrily

phr comprising various nationalities

n acrobatic exercises on the floor

adj openly expressing your feelings

n the idea you have before learning the facts

n a human group with the same features

n the opposite

n children

adj obvious

phr v to bully sb

phr v to help out

v to believe sb might be guilty of sth

adj honest

adj insignificant

phr completely opposite

idm (of two people) totally different

idm to not have a close relationship with sb

phr it's a joke that you tell to make sb angry