Làm tiếp:
3.
(?) Does your father keep the greenhouse warm at night?
(+) My father keeps the greenhouse warm at night.
4.
(+) Danny remembers to phone his father on Sunday.
(-) Danny doesn't remember to phone his father on Sunday.
5.
(+) They do their homework after school.
(?) Do they do their homework after school?
Bài tiếp theo:
(+) We are working on the new show right now.
(-) We aren't working on the new show right now.
(?) Are we working on the new show right now?
