flight ticket

(a)  

for the sake of

(a)  

foreign

(a)  

generation

(a)  

get angry

(a)  

get married

(a)  

goldsmith

(a)  

graduate

(a)  

guess

(a)  

have an operation

(a)  

hold the line

(a)  

idea

(a)  

improve

(a)  

in need

(a)  

interaction

(a)  

invent

(a)  

make a complaint

(a)  

make a phone call

(a)  

make sense

(a)