2. last year, I celebrated my birthday party in a restaurant.

last year=> qkđ: S+ Ved/cột 2

3. My mother cleans our house at the weekend

at the weekend=> htđ: S+ Vs/es

4. Tom sent a message to his girlfriend yesterday morning

yesterday morning=> qkđ: S+ Ved/cột 2

send sth to sb: gửi cái gì cho ai

5. We traveled to Dalat City three years ago.

three years ago.=> qkđ: S+ Ved/cột 2

6. My sister washed her clothes last night.

last night.=> qkđ: S+ Ved/cột 2

7. Last week, Peter and John returned their hometown

Last week=> qkđ: S+ Ved/cột 2