1.You should drink some hot tea with honey./You ought to drink some hot tea with honey.
2.He can't be at home,because he has gone to Shanghai.
3.Li lei must be watching TV now.
4.There is an eraser and two books in the drawer.
5.You have a new car,so have I./ You have a new car.Me too.
6.This time yesterday,my mother was cooking and my father was watching Tv.
7.When I went out,the bus had already left./Before I went out,the bus had already left.
8.Tom's grandpa has been died for two years./It has been two years since Tom's grandpa's death./Two years ago,Tom's grandpa died.
9.What day is today?It's Monday.
What's the date today?It's December 19th.
10.Three years ago,Marry came to China./It has been three years since Marry came to China./Marry has been in China for three years.
(可能有错的地方,见谅了)