Be quiet in the library (describing necessity)
1. You'd better be quiet in the library.
2. You should be quiet in the library.
3. You have to be quiet in the library.
4. You ought to be quiet in the library.
Not run near the pool (giving suggestions)
1. You must not run near the pool.
2. You shouldn't run near the pool.
3. You don't have to run near the pool.
4. You need to not run near the pool.
Try to climb the mountain (giving suggestions)
1. You must try to climb the mountain.
2. You have to try to climb the mountain.
3. You should try to climb the mountain.
4. You need to try to climb the mountain.
Buy a train ticket to travel on the train (describing necessity)
1. You'd better buy a ticket to travel on the train.
2. You have to buy a ticket to travel on the train.
3. You should buy a ticket to travel on the train.
4. You don't have to buy a ticket to travel on the train.
Not eat any food before you go swimming (giving suggestions)
1. You shouldn't eat any food before you go swimming.
2. You must not eat any food before you go swimming.
3. You have to not eat any food before you go swimming.
4. You don't have to eat any food before you go swimming.
Must only speak English at PGIC (describing necessity)
1. You'd better only speak English at PGIC.
2. You should only speak English at PGIC.
3. You ought to only speak English at PGIC.
4. You must only speak English at PGIC.
Speak louder (describing necessity)
1. You need to speak louder.
2. You should speak louder.
3. You shouldn't speak louder.
4. You'd better speak louder.
Answer the telephone (giving suggestions)
1. You have to answer the telephone.
2. You need to answer the telephone.
3. You must answer the telephone.
4. You'd better answer the telephone.
Eat your breakfast (giving suggestions)
1. You must eat your breakfast.
2. You should eat your breakfast.
3. You have to eat your breakfast.
4. You need to eat your breakfast.
Not take a photograph in the movie cinema (describing necessity)
1. You shouldn't take a photograph in the movie cinema.
2. You'd better not take a photograph in the movie cinema.
3. You ought not take a photograph in the movie cinema.
4. You mustn't take a photograph in the movie cinema.
Go to the restaurant in King street (giving suggestions)
1. You should go to the restaurant in King street.
2. You must go to the restaurant in King street.
3. You need to go to the restaurant in King street.
4. You have to go to the restaurant in King street.
Not feed the dog too much food (giving suggestions)
1. You don't have to feed the dog too much food.
2. You must not feed the dog too much food.
3. You'd better not feed the dog too much food.
4. You don't have to feed the dog too much food.

Multiple-choice exercise