???
( ????? )
Pocket
??????
( ????????? )
test
????????
( ???????????? )
depression
?????
( ???????? )
Anxiety
???????
( ???????????? )
the experiment
?? ????????
( ??????????? )
Involuntarily
????? ?????
( ???????? ???????? )
cheerfulness
?????
( ???????? )
it eases
????? ?????
( ????????? ???????? )
she stretches muscles
????? ????? ???? ???
( ???????? ???????? ?????? ????? )
A recent study suggests
????
( ?????? )
he developed
??? ?????
( ???? ???????? )
all day long
?????
( ???????? )
petition
????? ???????
( ???????? ??????????? )
neuroscientists
?????
( ???????? )
Just
?????? ??? ???????
( ????????? ????? ??????????? )
In an effort to answer
?????
( ????????? )
to rejoice
???? ?????
( ??????? ????????? )
he cheers up (someone)
???? ??????? ???????
( ??????? ?????????? ????????? )
Poses the question (...)
????
( ??????? )
he works on
??? ??
( ???? ???? )
Bored that
???????
( ?????????? )
an application (for a computer)
