biologist (n)
 /baɪˈɒl.ə.dʒɪst/ 

a scientist who studies living things

caring (a)
/ˈkeə.rɪŋ/ 

kind, helpful, and sympathetic towards other people

close-knit (a)
/ˌkləʊsˈnɪt/ 

a group of people in which everyone helps and supports each other

household chore (phrase)
/ˈhaʊs.həʊld tʃɔːr/

routine task in home

join hands (phrase)
/dʒɔɪn hændz/

to work together with another in order to help and support each other

leftovers (n)
/ˈleftˌəʊ.vər/

the food that remains at the end of a meal after you have finished eating

secure (a)
 /sɪˈkjʊər/ 

safe from attack, harm, or damage

shift (n)
/ʃɪft/

a period of work time in a factory, hospital, or other place where some people work during the day and some work at night

supportive (a)
/səˈpɔː.tɪv/ 

helpful and sympathetic

willing (a)
/ˈwɪl.ɪŋ/

not opposed to doing something; ready or eager to do something

project (n)
/ˈprɒdʒ.ekt/ 

a planned piece of work that has a particular aim, especially one that is organized by a government, company, or other organization

take the responsibility (phrase)
/teɪk ðə rɪˌspɒn.sɪˈbɪl.ɪ.ti/ 

be in charge of someone or something

rush to (phrase)
/rʌʃ tʊ/

go or do something very quickly

give a hand (phrase)
/ɡɪv ə hænd/

to help someone do something

win a place at university (phrase)
/wɪn ə pleɪs æt juː.nɪˈvɜː.sɪ.ti/

pass the university entrance exam

mischievous (a)
/ˈmɪs.tʃɪ.vəs/

enjoying having fun by causing trouble

obedient (a)
 /əˈbiː.di.ənt/ 

doing what a person, law, or rule says that you must do

confidence (n)
 /ˈkɒn.fɪ.dəns/

the belief that you are able to do things well

take out the garbage (phrase)
/teɪk aʊt ðəˈɡɑː.bɪdʒ/ 

remove things that are no longer useful

make a decision (phrase)
/meɪkə dɪˈsɪʒ.ən/

choose a choice after thinking carefully