/  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 does he often work a week?

3/  not / American / uniforms / do / usually / school / wear / students.

⇒ American students  do not usually wear school uniforms .

4/ 10:00 / at / Wednesday / Science / Nam / class / on / has.

⇒ Nam has science class at 10:00 on wednesday.

 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?