Question 17: – Mary: I think this math exercise is very difficult. Can you do it? – David: Sure. ………. .
“
A. It’s not difficult.
B. It’s a piece of cake.
C. I think so.
D. Yes, let’s do it.
Question 18: – Tom: “ Remember to return that book to me next week!”. – Kate: ………. .
“
A. Yes, I will.
B. Why not?
C. I won’t.
D. It’s my pleasure.
idiom a piece of cake : dễ như ăn bánh
vì câu b, c, d đều vô lí vì bn tom nói là nhớ mang trả quyển sách cho tớ nhá! thì chắc chắn Kate sẽ nói là đc, tôi sẽ trả = yes, I will
xin hay nhất