Put the verbs in brackets in the correct verb tense.
1. Be careful. The teacher (look) at you.
2. The boy (learn) English for three years.
3. Would you like some coffee? I(just/make) some.
4. (you/ever /be) to HaNoi?
5. .We( not see) our new teacher yet.
6. .My aunt(work) in this hospital for eleven years.
7. I (leave)…….. my school bag at school this morning.
8.Susan (not know)…… …………..about the exam and she did very badly
Trả lời + giải thích giùp em
+ Cấu trúc: S + didn’t + V_inf