6. There are _________ benefits in the new system.

 A. concise                                                   B. tangible      

 C. precise                                                    D. metal

7. Was it during the Second World War _________ he died?

 A. that                                                         B. while  

 C. in which                                                  D. then

8. I _________ to come over to see you, but someone called and I couldn’t get away.

 A. intended                                                  B. would intend

 C. had intended                                            D. has intended

9. He _________ to be a liar but a fool.

 A. thinks                                                      B. thinking     

 C. thought                                                   D. was thought

10. He said he wouldn’t mind _________ at home.

 A. leaving alone                                            B. being left alone

 C. to be left lonely                                        D. to leave alone