1, They are keen on making crafts in their free time

_ enjoy + V_ing: thích làm gì

_ be keen on/interested in/fond of + V_ing: thích, hứng thú, quan ...

1, Janet drinks a lot of orange juice every week

_ cấu trúc thì HTĐ: S + V (es/s/nt) ...

_ a lot of + N: nhiều

2, I don't do much excercise every week 

< ...

1, This is the first time I have ever donated blood 

_ S + have + never + V (ed/c3) + before 

⇒ This is the first time + S + have + ever + V (ed/c3) 

2, I h ...

⇒ Da Nang isn't as much busy as Ha Noi

* Cấu trúc so sánh ngang bằng: S + V + as + adj/adv + as + S2

** much, a little, a bit, ... được dùng để nhấn mạnh th& ...

1, She said she was very tired then

_ Chuyển: I → she; thì HTĐ → thì QKĐ; now → then

_ Cấu trúc câu gián tiếp dạng tường thuật: S + sa ...

⇒ Jack's favorite vegetable is carrot 

_ one's favorite + N + be + N2

_ favorite (n): yêu thích

17, A should not + Vnt: không nên làm gì

18, A keep + adj: giữ (keep fit: giữ dáng)

27, C

_ DHNB thì QKĐ: last week 

_ Cấu t ...

1, There is a new laboratory in our school

_ There is/are + (số lượng) + N + in/on/of + N2

⇒ N2 + have/has + (số lượng) + N 

2, How about meeting for lunch on Saturda ...

1, Who can teach this point of grammar?

_ CĐ: Who + can + Vnt + O?

_ BĐ: By whom + can + O + be + V (ed/c3)?

2, By whom will he be seen off at the airport?

_ CĐ: Who + w ...

1, There are lots of books on the shelf

_ book (n): sách; shelf (n): cái kệ

_ There is/are + (số lượng) + N + in/on/of ...

2, I spent three days in Nha Trang

...