1. Tính:

a) A= 5.10 + 10.15 + 15.20 +...+195.200

b) B= 3.6 + 6.9 + 9.12 + ... + 117.200

Dịch cho mình luôn nha!

1. My mother will have a party tonight. We are helping her to clean the __________ use.

A. ha

B. ho

C. ah

D. oh

2. ______ will Sports Day’s event be held? - It’ll be held in the sports area near our school

A. Where

B. When

C. What

D. Which

3. I want ______ with my foreign friend Tony

A. to talking

B. talking

C. talk

D. to talk

Task 5. Order the words. There is one example.