tích của 1x2x3x4x5x6x7.......x99x100 có bao nhiêu chữ số 0 tận cùng
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 an airplane, and he has no intention of ever doing so.
5.We just (decide) …………….. that we (undertake) …………….. the job.
6. I enjoy (fish)............ because it (be) ……………….… relaxing.
7.Jane will play chess after she (finish) …………………………. school.
8.What …………………… your mother often (do) ………………………at weekends?
9.I think, in the future people (not play) ………………………………… individual games.
10.We find (arrange) ……… flowers interesting because it (help) …………… us relax.
11.I (not collect) ………….……………………… dolls when I grow up.