Subject+have/has+Past participle+object
Who is responsible for managing and overseeing a museum’s collections?
curator
What do we call the dirty air caused by smoke, cars, and factories?
air pollution
What do we wear to protect our heads while riding a bike or motorcycle?
a crash helmet
What is a soft, natural material often used to make clothes and fabrics?
cotton
What's the past simple grammar?
Subject+past verb+object
What type of museum displays paintings, sculptures, and other?
art museum
What do we call it when too many cars are stuck on the road and can’t move fast?
traffic jam
What do you wear to stay afloat in water and avoid drowning?
a life jacket
What is a precious yellow metal often used to make jewelry and coins?
gold
What's the present continous grammar?
Subject+ tobe+verb+object
This museum is about living things like animals, plants, and fossils.
natural history museum
What is the problem when people don’t have enough clean water to use?
water shortage
What do we use to protect our hands when handling hot pots or pans?
potholder
What is a reddish-brown metal often used to make statues and coins?
bronze
Which of the following sentences is in the present continuous tense?
A) She eats breakfast.
B) They are playing soccer.
C) He went to school.
D) We will travel tomorrow.
B
Which museum shows trains, airplanes, and inventions?
technology museum
What do we call the cutting down of too many trees in forests?
What do you wear to protect yourself from harmful gases or smoke?
gas mask
What is a synthetic material that is flexible and used in a variety of products, like tires and gloves?
rubber
Identify the correct form of the verb in the sentence: “If he ___ harder, he would pass the exam.”
A) studies
B) studied
C) study
D) studying
B
What are the fossils
anciet plants and animals
Which of these problems can cause animals to lose their homes and go extinct?
Which of these items would you wear if you are working in a dangerous environment with toxic chemicals?
cover all and gas mask
What is a lightweight, synthetic material often used for packaging and items?
plastic