Câu hỏi: What does Lien do when ………………warm? 

A. there's

B. it's

C. its

D. they're

Câu 1: ……….languages can you speak ? 

A. When

B. How

C. How much

D. Which

Câu 2: Tokyo is ________ than Mexico City.

A. smaller

B. smallest

C. the smallest

D. small

Câu 3: What is her …..? _ She is Australian. 

A. language

B. nationality

C. population

D. country

Câu 4: The Great Wall of China is the world's _________structure. 

A. long

B. longer

C. most longest

D. longest

Câu 5: ……do you do when it is cold? 

A. Where

B. What

C. When

D. Who

Câu 6: It's is a _______of toothpaste.

A. can

B. bar

C. tube

D. box