1. bought

- Ta có 'yesterday' là từ nhận biết của thì QKĐ

- Cấu trúc thì QKĐ:

+ To be:

(+) S+was/were+adj/noun+...

(-)S+was/were+not+adj/noun+...

(?)Was/Were+S+adj/noun+...?

+ Verb:

(+)S+Ved/V2+...

(-)S+didn't+V(bare inf)+...

(?)Did+S+V(bare inf)+...?

2. having

- Cấu trúc:         What about+V-ing+...

3. will go

- Cấu trúc câu đk loại 1:

        If+S+V(s/es)+...,S+will+V(bare inf)+...

4. is walking- Vì 'today' là từ nhận biết của thì HTTD

- Cấu trúc thì HTTD:

(+)S+is/am/are+V-ing+...

(-)S+is/am/are+not+V-ing+...

(?)Is/Am/Are+S+V-ing+...?

5. to do

- Cấu trúc:        Be able to +V(bare inf)

                           Cho mik xin hay nhất ạ!!

                                                                  ~Chúc bạn học tốt~

II. Supply the correct tense or form of the verbs in parentheses. (1point)

1.I bought a ticket for the football match yesterday.

buy - bought 

2.I m thirsty. What about having a glass of orange juice?

What about  + V-ing

3. If it is sunny next week, we will go to Ha Long Bay.

S + will/shall/ + V_inf + O

4. Nam rides his bike to school everyday, but today he is walking to school.

S+tobe+V-ing

5. In the year 2030, robots will be able to do all the housework instead of us.

Be able to +V(bare inf)