First conditional sentences

Exercises

Test 1. Make the first conditional sentences with similar meaning.

I'll give you my telephone number. I might be late.
In case I'm late, I'll give you my telephone number.

Go to Corfu on your holiday. I'm sure you will like it.

If you to Corfu on your holiday, I'm sure you it.

Don't hurry. You will not make mistakes.

Unless you mistakes.

Will you see her tomorrow night? Say hello to her.

If you her tomorrow night, hello to her.

Be careful. You will not fall down.

Provided that you careful, you down.

You mustn't panic during the driving test. You will manage it.

If you during the driving test, you it.

Marion may be late tonight. But she'll have my keys.

In case Marion late tonight, she my keys.

Derek won't be at your birthday party. I won't go there.

I to your birthday party if Derek there.

You don't have enough practice. You will never understand English grammar.

You English grammar unless you enough practice.

Sarah shouldn't refuse to work long hours. She will get a pay rise.

Sarah a pay rise on condition that she to work long hours.

Test 2. Complete the sentences with the verbs in brackets. Use the first conditional forms.

If it in the afternoon, the garden party will be cancelled. (rain)

Please, feel free to contact me if you more information. (need)

Beatriz the job unless she improves her English a lot. (not get)

If you don't come on time, nobody it anymore. (tolerate)

Terry won't take part in the competition if he well. (not feel)

Unless you us with the project, we won't be able to finish it in time. (help)

Provided that your sister us tomorrow, we can invite Samuel, too. (join)

We'll take some cash in case they credit cards. (not accept)

I'll call you tomorrow morning if it all right for you. (be)

On condition that you don't use my name in the article, I with the interview. (agree)

If-conditionals

Online + PDF exercises + grammar rules on zero, first, second, third and mixed conditionals.

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