4) Choose the correct option:
a) Last week, we.......... the children living in the mountainous area to read and write. A. taught B. have teached C. have taught
b) They ............ here since Saturday morning. A. has been B. have been C. were D. teached D. was
c)... you the teacher about the deadline yesterday? A. Did -asked B. Have asked C. Did-asked D. Did -ask d) He.......... in Edinburgh in 1980. He to London in 1999 and ........ here up to now. A.lived-emigrated-lived C. lived-emigrated-has lived B. lived-has emigrated-has lived D. has lived - has emigrated-lived e) My mother .........for a bank since she............ from university. mother.........for A. has worked - has graduated C. worked-has graduated B. worked-graduated D. has worked-graduated f) Who......... the woman talking to you yesterday? I............her before. A. were - haven't seen C. was- haven't seen B. was- didn't see D. were - didn't see​