13. Because Lan was sick,she didn't go to school yesterday.
14.You'd better not eat too much meat.
15.What is the weight of the chicken?
16.It takes me half an hours to get to work.
17. Is it the cheapest computer you have?
18.How much does this dictionary costs?
19.You don't need to finish the work today.
20.Tim's collection has over eight hundred stamps.
21.The red car is not as cheap as the black one.
22.The bathroom has a sink, a fub and a shower.
23.The fog prevent us from driving.
24.Be sure to turn the light off before you go to bed.
25.Whose this bag is?
26.There is a 8'clock train every morning.
27.He is take part in out door activities.
28.We started to learn English 4 years ago.
29.My father has given up smoking since last year.
30.They started to work in that factory in 2001.
31.Lan didn't write to Maryam was a month ago.
32.I didn't see her a long time ago.
33.How long have you listened to classical music?
34.Peter is not old enough to see the horror film.
35.Don't forget to turn off the light before going out.
