2. On => in ( take part in)

3. Buy => bought (yesterday)

4. Do => did ( last Friday)

5. Thought => think ( đảo did lên đầu thì động từ phải giữ nguyên)

6. Went => go (didn’t + V(bare)

2.She took part on a picnic to the National Park last week

                           in 

3.We buy two comic books yesterday                         S+Ved/Vp2+O

       bought

4.Do you go to the gym after class Friday?                Did+S+V+O?

   Did

5.Did you thought the party was great?                     Did+S+V+O?

                   think

6.I didn't went shopping with my mum yesterday     S+didn't +V+O

                  go

                                               #CHÚC BẠN HỌC TỐT