Match the phrasal verbs to their definitions connected with the meanings in the texts. 1.catch up with a.to have a good relationship 2.fall behind b.to begin to do something as a pastime 3. get on with c. to work hard to do uncompleted work 4.look up d. to search for a piece of information 5. go on e. to fail to keep lever with another 6. take up f. to continue