khoanh vao dap an dung

glass is usually sand

a. made of b.made from c. made by d. made with

we/delifhted/get/your letter/yesterday

=> We were delighted to get your letter yesterday.

Diện tích của thửa ruộng đó là:

25x25=625(m2)

Chiều dài của thửa ruộngđó là:

625:12,5=50(m)

Chu vi của thửa ruộng đó là :

(50+12,5)x2=125(m)

Đáp số : 125 m 

it/not easy/answer/these questions

=> It isn't easy to answer these questions.

1. My brother never goes to school late and _____

A. so do I B.neither don't I C.I don't,either D.I do,too

Viết lại câu sử dụng từ gợi ý

1. the village is the same as it was in the 1950s ( changed)

-> The village.....hasn't changed since it was in the 1950s..........................

2. Our teacher always makes us do our homework before we leave the class (allows)

-> Our teacher..always allows us to do our homework before we leave the class.........................

Mk vich lộn 1số xl nha