tính nhanh 

-491+(-205+491)

tính nhanh

(-1907-2134)-(1907-1134)

tính nhanh

-364+(-97)-636

I. Put the suitable article or no article in each blank to complete the sentences
1. My mother would like to live by __________ sea
A. the B. a C. an D. no article
2. I tried to park my car but __________ space wasn't big enough.
A. the B. a C. an D. no article
3. We often watch__________ television
A. the B. a C. an D. no article
4. Can you turn off__________ television, please?
A. the B. a C. an D. no article
5. My family had __________ dinner in a restaurant.
A. a B. an C. no article D. the
6. We had __________ meal in a restaurant.
A. a B. an C. the D. no article
7. Thank you. That was __________very nice lunch.
A. a B. an C. the D. no article
8. My uncle lives at __________ third house from the church.
A. the B. a C. an D. no article
9. My aunt has __________ interesting novel.
A. the B. an C. a D. no article

10. It was __________ best film I had ever read.
A. the B. an C. a D. no article

giúp em với 

my friends , Hoa and Ba , ... English on Monday and Friday

A not have B isn ' t have C don't have D Doesn't have