Cấu trúc Thì hiện tại đơn ( Present simple tense)
S + $\overbrace{am/is/are}^{tobe}$+Vo
Số ít thì thêm s/es; Số nhiều thì giữ nguyên V
Bài Làm
1) I'm bake cake.
2) You work in an office.
3) We take pictures of birds.
4) They talk about cars.
5) He thinks about school.
6) She plays soccer.
7) It rains here a lot.
8) I like chocolate.
9) He likes chocolate.
10) You watch movies.
11) She watches movies.
12. The babies cry every night.
13) The baby cries every night.
14) I fly to Belize every year.
15) My father flies to Belize every year.