1/ always/ class/ time/ we/ to/ come/ on.
→ We always come to class on time .
2/ hours/ week/ often/ does/ how/ he/ many/ a/ work?
→ How many hours a week does he often work ?
3/ not/ American/ uniforms/ do/ usually/ school/ wear/ students.
→ American students do not usually wear school uniform.
4/ 10:00/ at/ Wednesday/ Science/ Nam/ class/ on/ has.
→ Nam has Science class on Wednesday at 10:00.
5/ interesting/ I/ because/ Math/ it/ like/ is.
→ I like Math because it is interesting.
6/ like/ what/ does/ subject/ best/ Tom?
→ What subject does Tom like best ?
7/ you/ work/ to/ want/ we/ with.
→ You want to work with me.
8/ Know/ you/ do/ likes/ he/ how/ meat?
→ How do you know he likes meat ?
9/ There/ excuse/ a/!/ post/ is/ me/ near/ office/ here?
→Excuse me ! Is there a post ofice near here ?
10/ That/ you/ the/ ,/ want/ is/ post/ letter/ to/ Mai?
→ Is that the letter you want to post, Mai ?
11/ Is/ interested/ Mai/ experiments/ doing/ in.
→Mai is interested in doing experiment.
12/ him/ tell/ I'll/ please/ call/ after/ 5/ again.
→ Please tell him I'll call again after 5.
13/ Huong/ be/ November 20th/ ,/ twelve/ on/ will/ Saturday.
→Huong will be twelve on Saturday, November 20th.