Mot nguoi co khoi luong m=50kg dang dung tren thuyen,mat nuoc yen lang.Sau do nguoi nay di tu mui nay den lái voi van toc 0,5m/s doi voi thuyen.Thuyen dai 3m.
a/ Tinh van toc cua thuyen doi voi nuoc
b/Tinh quang duong thuyen di duoc
1. Lan's parents seemed to be very happy because she came back home on time.
--> Because of...
2.Though I don't like her, she always disturbs me.
--> In spite of....
3.She stopped watching TV because the power failed.
--> Because of...
I (1)_____ my teaching career nearly ten years ago. I spent six years (2)_____ in a remote village where the villagers (3) ______ very poor and the living standard was low. (4)_____ I was very disappointed (5)_____ bad living condition and low pay. I was really homesick. However, at that time...