zero conditional
first conditional
second conditional
complete sentences
correct form
100

When I ..... on holiday, I ..... to go by plane

(go prefer arrive)

When I go on holiday I prefer to go by plane

100

A:Shall we walk to the cinema?

B:No – it’s raining! We ---- (get) wet if we ----(walk)!


A:Shall we walk to the cinema?

B:No – it’s raining! We´ll get wet if we walk!

100

A lot of people think the world 1(be) a better place if we 2 (stop) using plastic. 

A lot of people think the world would be a better place if we stopped using plastic

100

We’ll only go to the beach if it’s sunny.

We won’t .................. sunny. (unless)


We’ll only go to the beach if it’s sunny.

We won’t go to the beach unless it is sunny. (unless)

100

If I  (have) lots of money, I would travel all around the world!



had

200

Everyone ..... if the train .... late. 

(be / complain / get) 

Everyone complains if the train is late. 

200

A:What ---(we / do) if Jack ---(not / be) at the airport to meet us?

B:We’ll call him – I’ve got his number.


A:What will we do  if Jack isn´t at the airport to meet us?

B:We’ll call him – I’ve got his number

200

 if we 3 (use) glass bottles for things like milk, they 

4 (be) heavier. 

If we used glass bottles for things like milk, they would be heavier.

200

We’ll go to the concert unless the tickets are too expensive.

We ......................too expensive. (won’t)


We’ll go to the concert unless the tickets are too expensive.

We won´t go to the concert if the tickets are too expensive. (won’t)

200

Our old car never starts easily when the weather  (be) cold. 

is

300

I always .... better when I .... to work. 

(walk / like / f---) 

I always feel better when I walk to work 

300

A:Is it time to go?

B:Yes, and you need to hurry up. You -- (miss) your plane unless you --- (leave) now!


A:Is it time to go?

B:Yes, and you need to hurry up. You´ll miss your plane unless you leave now!

300

If lorries 5 (have to) carry more weight, they 6

(use) more fuel, and this 7 (cause) more pollution. 

If lorries had to carry more weight, they would use more fuel, and this would cause more pollution.
300

We won’t get a taxi unless there are no buses.

We’ll ..............buses. (only)


We won’t get a taxi unless there are no buses.

We’ll only get a taxi if there are no buses. (only)

300

If I (eat) chocolate, it gives me a headache.



eat

400

You ..a lot of money if you .... your bike to get around the city. (u-- / get / save) 

You save a lot of money if you use your bike to get around the city

400

A:I’ll pay for the coffees.

B:Thanks. If you----  (pay) for these, I -----(buy) you a sandwich on the flight!


A:I’ll pay for the coffees.

B:Thanks. If you pay for these, I ´ll buy you a sandwich on the flight!

400

Also, if we 8 (not / have) plastic for things like bags and phone cases, companies 9 (make) more things out of leather, so we 10 (have) more animals, and they 11 (need) more water and food. 

Also, if we didn´t have plastic for things like bags and phone cases, companies would make things out of leather, so we would have more animals, and they would need more water and food.

400

I’ll buy some shoes if I see some that I like.

I won’t ........ some that I like. (any)


I’ll buy some shoes if I see some that I like.

I won’t buy any shoes unless I see some that I like. (any)

400

If the trains were more comfortable, more people (use) them.



would use

500

If you .....your tickets in advance, they ....much cheaper. 

(be / cost / b--) 

If you buy your tickets in advance, they are much cheaper

500


A:Are you going to get the train to Oxford tomorrow?

B:No, I  .....(go) by car, unless the roads ....(be) too busy



A:Are you going to get the train to Oxford tomorrow?

B:No, I ´ll go by car, unless the roads are too busy

500

A lot of clothes use plastic too, and if we 12 (change) to more natural materials, we 13(grow) more cotton, which 14 (use) a lot of natural resources. As you can see, the problem of plastic is simple, but the solutions are much more difficult! 

A lot of clothes use plastic too, and if we changed to more natural materials, we would grow more cotton which would use a lot of natural resources. As you can see, the problem of plastic is simple, but the solutiions are much more difficult!

500

I’ll come to the party unless I have a lot of homework.

I ............. a lot of homework. (if)


I’ll come to the party unless I have a lot of homework.

I ´ll come to the party if I don´t have a lot of homework. (if)

500

If you tell me what time your train arrives tomorrow, I  (come) to the station to meet you. 

I ´ll come

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