14, Lan swims worse than Han does.
15, We shouldn’t get up late every day.
16, Let’s go to the sea for a change?
17, Learning English well is necessary.
18, I will make some coffee. Would you like some?
19, You don’t have to finish all your work today.
20, I spend two hours each day doing my homework.
21, Hoa studies hard.
22, How much do these rackets cost?
23, He takes care of the sick people.
24, We are interested in playing football.
25, Watching Tv is more interesting than reading.
