6. They saw nobody in the room

-> They didnt see

7. The cafe has a lot of tables

-> There

8. London has more than thirty theatres

-> There are

9. Mary was very kind to me

-> Mary behaved

10. Should I call you tonight

-> Do you want

6 They didn’t see anybody in the room

`-` nobody: dùng trong câu khẳng định

`-` anybody: dùng trong câu phủ định và nghi vấn 

7 There are a lot of tables in the cafe

`-` There + is/are + N(s,es) + giới từ + địa điểm

`=` S + has/have + N(s,es)

8 There are more than thirty theatres in London

`-` There + is/are + N(s,es) + giới từ + địa điểm

`=` S + has/have + N(s,es)

9 Mary behaved very kindly to me

`-` V adv, trạng từ bổ nghĩa cho động từ 

10 Do you want me to call you tonight?

`-` want sb to V: muốn ai làm gì