Chia động từ trong ngoặc...
1 In all the world,there (be) ....only 14 mountains that (reach).....above 8,000 meters.
2 he sometimes (come) ....., to see his parents.
3 when I ( come) ..., she (leave) ....for dalat ten minutes ago
4 my grandfather never(fly) ....in airplane and she has no intention of ever doing so.
5 we just (decide)... That we (undertake)the job.
6 he told me that he ( take ) .....a trip to california the following week
7 I knew that this road (be)..... To narrow
8 right now I( attend).....class.yesterday at this time I(attend) ....class
9 tomorrow I'm going to leave for home .when I ( arrive)... At the airport, mary (wait)......foe me​