`105`. I wish Peter bought me a gift every Christmas.

`@` Câu ước trái với hiện tại:

`-` S + wish(es) + S + V2/ed + O

`106`. Our city was destroyed by the storm last week.

`@` Cấu trúc câu bị động quá khứ đơn:

`-` S + was/were + V3/ed + by(O)

`107`. Even though the weather was cold, we all were shorts.

`@` Mệnh đề chỉ nhượng bộ:

`-` Although/Though/Even though + S + V, S + V: Mặc dù...nhưng...

`=` Despite/In spite of + N/Ving/Nphrase, S + V: Mặc dù...nhưng...

`108`. Are you good at playing chess `?`

`@` Cấu trúc:

`-` Be good at + Ving: giỏi về việc gì...

`109`. She hasn't visited her mother school for five years.

`@` Cấu trúc QKĐ <=> HTHT:

`-` S + last + V2/ed + time + ago

`=` S + hasn't/haven't + V3/ed + for/since + khoảng thời gian/mốc thời gian

`110`. They told me that they would visit an astronomy museum the next day.

`@` Câu trần thuật:

`-` S + said/told/said to + (O) + (that) + S + V(lùi thì)

`-` Lùi thì: will `->` would

`-` Tomorrow `->` The next day

`111`. It takes us four hours to do our homework every day.

`@` Cấu trúc:

`-` It + takes/took + sb + time + toV-inf: mất bao nhiêu thời gian để làm gì..

`=` S + spend(s)/spent + time + V-ing: ai đó dành bao nhiêu thời gian làm gì..

105. I wish Peter bought me a gift every Christmas

                Cấu trúc : SB +  wish + V-ed/ Had + Vp2 + ...

106. Our city was destroyed by the storm last week 

                 Cấu trúc bị động: S' + V(đã chia) + O'

107. Even though the weather was cold, we all wore shorts

                 Even though = though = although

109. She hasn't visited her formed school for 5 years 

111. It takes us 4 hour to do our homework every day

               Cấu trúc: Sb + spents + Thời gian + Ving = Sb + takes + thời gian + to V