1) It's 3 years since I last saw Nam (SEEN) 2) It was a two-hour flight fromm Hanoi to Ho Chi Minh City (TOOK) 3) We last saw our grandfather five months ago (HAVEN'T) 4) Spending our weekend in the countryside is very interesting (IT'S) 5) The storm destroyed the town completely (WAS) 6) Nga is pleased to meet her aunt again soon (LOOKING) 7) They usually wore jeans when they were young (USED TO) 8) Reading newspapers in the morning gives him pleasure (ENJOYS) 9) She hasn't written to me for two months (LAST) 10) I want you to do your homework now (WOULD RATHER)