Câu 1: Which is a countable noun?

A. water

B. mountain

C. sand

D. air

Câu 2: What does "must" mean in "You must wear a helmet"?

A. It’s optional

B. It’s necessary

C. It’s not allowed

D. It’s a suggestion

Câu 3: Fill in the blank: "You ___ litter in the park."

A. must

B. mustn’t

C. can

D. should

Câu 4: Which word has the sound /d/?

A. cat

B. dog

C. tent

D. top

Câu 5: What is a "natural wonder"?

A. A man-made building

B. A beautiful place in nature

C. A type of food

D. A school subject

Câu 6: Which is an uncountable noun?

A. tree

B. water

C. rock

D. cave

Câu 7: Choose the correct sentence:

A. You mustn’t touch the animals.

B. You mustn’t touching the animals.

C. You mustn’t to touch the animals.

D. You mustn’t touches the animals.

Câu 8: Which is a travel item?

A. sofa

B. backpack

C. table

D. lamp

Câu 9: Fill in the blank: "There ___ many trees in the forest."

A. is

B. are

C. be

D. being

Câu 10: Which sentence uses "must" correctly?

A. You must wear shoes in the cave.

B. You must to wear shoes in the cave.

C. You must wearing shoes in the cave.

D. You must wears shoes in the cave.

Câu 11: What is a "cave"?

A. A hole in a mountain

B. A type of tree

C. A body of water

D. A sandy area

Câu 12: Fill in the blank: "You ___ feed the wild animals."

A. must

B. mustn’t

C. can

D. should

Câu 13: What is a "backpack" used for?

A. Cooking food

B. Carrying things

C. Sleeping

D. Lighting

Câu 14: Which sentence is correct for an uncountable noun?

A. There is some water in the bottle.

B. There are some water in the bottle.

C. There is many water in the bottle.

D. There are much water in the bottle.

Câu 15: Which is a natural wonder in Viet Nam?

A. Ha Long Bay

B. Ho Chi Minh City

C. Hanoi

D. Da Lat

Câu 16: Fill in the blank: "There ___ one cave in the area."

A. is

B. are

C. be

D. being

Câu 17: Which sentence uses "mustn’t" correctly?

A. You mustn’t climb the trees.

B. You mustn’t to climb the trees.

C. You mustn’t climbing the trees.

D. You mustn’t climbs the trees.

Câu 18: What is a "compass" used for?

A. Finding directions

B. Carrying items

C. Cooking food

D. Lighting a path

Câu 19: Fill in the blank: "You ___ take photos in the protected area."

A. must

B. mustn’t

C. can

D. should

Câu 20: What is a "mountain"?

A. A low area of land

B. A high area of land

C. A body of water

D. A sandy area

Câu 21: Which sentence is correct for a countable noun?

A. There are many trees in the forest.

B. There is many trees in the forest.

C. There are some tree in the forest.

D. There is some trees in the forest.

Câu 22: Fill in the blank: "There ___ some water in the lake."

A. is

B. are

C. be

D. being

Câu 23: What is a "beach"?

A. A sandy area by the sea

B. A hole in a mountain

C. A high area of land

D. A body of water

Câu 24: Fill in the blank: "You ___ pick flowers in the park."

A. must

B. mustn’t

C. can

D. should

Câu 25: What is a "map" used for?

A. Cooking food

B. Finding directions

C. Sleeping

D. Lighting

Câu 26: Fill in the blank: "There ___ two mountains in the area."

A. is

B. are

C. be

D. being

Câu 27: What is a "sleeping bag" used for?

A. Cooking food

B. Sleeping while camping

C. Carrying items

D. Lighting a path

Câu 28: Fill in the blank: "You ___ follow the guide’s instructions."

A. must

B. mustn’t

C. can

D. should

Câu 29: What is a "forest"?

A. A sandy area by the sea

B. A place with many trees

C. A hole in a mountain

D. A body of water

Câu 30: Fill in the blank: "There ___ some sand on the beach."

A. is

B. are

C. be

D. being

Câu 31: What is a "lake"?

A. A body of water surrounded by land

B. A hole in a mountain

C. A high area of land

D. A sandy area

Câu 32: Fill in the blank: "You ___ touch the rocks in the cave."

A. must

B. mustn’t

C. can

D. should

Câu 33: What is a "tent" used for?

A. Cooking food

B. Sleeping while camping

C. Carrying items

D. Lighting a path

Câu 34: Fill in the blank: "There ___ three rocks in the area."

A. is

B. are

C. be

D. being

Câu 35: What is a "torch" used for?

A. Cooking food

B. Lighting a path

C. Carrying items

D. Sleeping

Câu 36: Fill in the blank: "You ___ bring enough water."

A. must

B. mustn’t

C. can

D. should

Câu 37: What is a "waterfall"?

A. A body of water falling from a height

B. A hole in a mountain

C. A high area of land

D. A sandy area

Câu 38: Fill in the blank: "There ___ some air in the balloon."

A. is

B. are

C. be

D. being

Câu 39: Fill in the blank: "You ___ litter in the forest."

A. must

B. mustn’t

C. can

D. should

Câu 40: Fill in the blank: "There ___ one tree in the area."

A. is

B. are

C. be

D. being

Câu 41: Fill in the blank: "You ___ follow the guide."

A. must

B. mustn’t

C. can

D. should