Khi chia hai lũy thừa cùng cơ số (khác 0), ta giữ nguyên cơ số và ... các số mũ.

A. Cộng

B. Trừ

C. Nhân

D. Chia

Ha Long Bay is in Quang Ninh Province. Is has many islands and caves. The islands are named after things around us!In the bay you can find Trong Mai Island and even Dau Nguoi Island. You must take a boat ride around the islands - it's essential!Tuan Chau is the biggest island in Ha Long Bay.There you can enjoy great Vietnamese seafood . You can watch traditional dance. You can join exciting activities. Ha Long Bay is Viet Nam's most beautiful natural wonder

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Hình như câu 1 mình viết sai thì phải

1.That garden is small

1.This is a small garden

2. It's twenty to eleven

3. There are 37 students in my class

4. My house is to the right of the bakery

5.My name is Lan

6. What is his job

7. His family has four peple

8.Huy's schoolbag is old

9.Are there 20 classrooms in Phong's school

10.Nga is Nam's sister

11.He walks to work

12.I go to school by bike/bicyle

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