Câu hỏi: The Red River is the ........................in Viet Nam.

A. longer

B. very long

C. long

D. longest

Câu 1: How .....................are they going to stay there ? _ For 3 days.

A. many

B. much

C. often

D. long

Câu 2: Lemonade, apple juice, soda and ........................... are cold drinks.

A. beans

B. light

C. full

D. tall

Câu 3: There is .......................... fruit juice in the pitcher.

A. some

B. any

C. a

D. an

Câu 4: My friends usually go ........................ in the river.

A. swimming

B. sailing

C. camping

D. walking

Câu 5: Tokyo is .............................than Mexico City. 

A. small

B. smaller

C. the smallest

D. very small

Câu 6: She is thirsty. She‟d like ........................drink.

A. any

B. some

C. an

D. a