$1.$ A `:` Have you ever been to Paris $?$

    B `:` Yes, I have. I've been there one time.

$2.$ All my students say that Tom works hardly at school.

`-` hardly `→` hard 

`→` Work `+` Adj

$3.$ I can't cook as good as my elder sister.

`-` good `→` well

`→` Vì trước as là một động từ nên dùng trạng từ

$4.$ They've built this church 50 years ago.

`-` 've built `→` built

`→` Thì QKĐ `-` DHNB `:` 50 years ago

$5.$ There was a lot of sugars here this morning. Where is it $?$

`-` was `→` were

`→` A lot of sugars là số nhiều nên dùng were

$6.$ The boy was boring with the film and he couldn't sleep last night.

`-` boring `→` bored

`→` Dùng tính từ có đuôi `-`ed để diễn tả tâm trạng của người