The computer centre, _______ last year, is very popular among the students in this school.
– Do you enjoy your present job? -- __________ . I just do it for a living.
----Be quick, please. I have to be there by 9:00. ---- _____, but I’ll try my best.
I was just about to go to bed last night ______ the telephone rang.
This is the knife _____ I cut apples yesterday.
E-mail, as well as telephones, _____ an important part in daily communication.