Relative Clauses
I have a friend ... speaks four languages.
I have a friend WHO speaks four languages.
You ... wear a seat belt when you drive a car.
You MUST wear a seat belt when you drive a car.
If you mix/mixes yellow and red, you get/will get orange.
If you mix yellow and red, you get orange.
If you ...(leave) now, you...(get) the train.
If you leave now, you will get the train.
Mayan speaks/is spoke/is spoken in Guatemala and Mexico.
Mayan is spoken in Guatemala and Mexico.
Do you remember the park ... we met?
Do you remember the park WHERE we met?
In the library, you ... make any loud sounds.
In the library, you MUSTN'T make any loud sounds.
If it ...(rain), the grass ...(get) wet.
If it rains, the grass gets wet.
I ...(have) some take away if I ...(finish) late tonight.
I will have some take away if I finish late tonight.
Manchego cheese ...(produce) in La Mancha, Spain.
Manchego cheese is produced in La Mancha, Spain.
There are three people at the party ... know me.
There are three people at the party WHO know me.
A secretary ... wear a uniform.
A secretary DOESN'T HAVE TO wear a uniform.
Water ...(boil) if you ...(heat) it to 100 degrees.
Water boils if you heat it to 100 degrees.
We...(go) to the beach if it ...(rain) tomorrow.
We won't go to the beach if it rains tomorrow.
They develope two important new drugs this year.
Two important new drugs are developed this year.
Near where I work, there is a gym ... only costs 20 euro per month.
Near where I work, there is a gym WHICH only costs 20 euro per month.
Say what a teacher must, mustn't do.
1. A teacher must speak to many people.
2. A teacher mustn't be late for work.
air. / if / burn / Wood / no / doesn't / is / there
Wood doesn't burn if there is no air.
When you ...(see) Tom, you ...(be) surprised to see how much he has changed.
When you see Tom, you will be surprised to see how much he has changed.
Ask a question: The door is closed.
Is the door closed?
Describe A FACTORY.
A factory is a place where things are made.
Say what a bus driver has to, doesn't have to and mustn't do.
1. A bus driver doesn't have to play music.
2. A bus driver mustn't drive dangerously.
3. A bus driver has to collect people at a bus stop.
for/am/ I /the/ If / I /miss/train/work. /7 o'clock/late
If I miss the 7 o'clock train, I am late for work.
don't/get/shop/it/be/closed./will/soon/the/to/we/If
If we don't get to the shop soon, it will be closed.
They teach children to show respect.
The children are taught to show respect.