Exercise Write brackets. Use the first conditional. (stay) at home if it (rain) this afternoon. 2- If my brother (go) abroad, I (be) very worried. 3- You (not earn) enough money if you (not work) more hours. 4- Melissa (can) to go out later if she (not finish) her homework 5-If1 (go) to the supermarket later, I. (buy) some tomatoes. 6-Peter (get) wet if he (not take) an umbrella. 7. if1 (find) the book you lent me, I (give) it back to you. 8-They (be) angry if we (not visit) them next Saturday. We promised to go. 9-What (happen) if you (not go) to work tomorrow? 10-Many workers (lose) their jobs if that factory (close) down. 11-4 (not buy) a bigger house if I, (not get ) promoted at work. 12-if he (not finish) the vegetables, he (not have) a dessert. 13-My uncle (can) to go to the opera if he (remember) to get the tickets. 14-it you (not put) sugar in your coffee, it (not taste) nice. 15-Sandra, you (not hurry up), you (be) late for the meeting 16-Cristopher (be) so happy if he (find) the money he lost. 17-Your motorbike (not break down) if the mechanic (check) it. 18-H you (not take) an aspirin, your headache (not disappear).

Ответы
1- I will stay at home if it rains this afternoon.
2- If my brother goes abroad , I will be very worried.
3- You won't earn enough money if you don't work more hours.
4- Melissa won't be able to go out later if she doesn't finish her homework.
5- If I go to the supermarket later, I will buy some tomatoes.
6- Peter will get wet if he doesn't take an umbrella.
7- If I find the book you lent me, I will give it back to you.
8- They will be angry if we don't visit them them next Saturday.
9- What will happen if you don't go to work tomorrow ?
10- Many workers will lose their jobs if that factory closes down.
11- I won't buy a bigger house if I don't get promoted at work.
12- If he doesn't finish the vegetables, he won't have a desert.
13- My uncle won't be able to go to the opera if he doesn't remember to get the tickets.
14- If you don't put sugar in your coffee, it won't taste nice.
15- Sandra , if you don't hurry up , you will be late for the meeting.
16- Cristopher will be so happy if he finds the money he lost.
17- Your motorbike won't break down if the mechanic checks it.
18- If you don't take an aspirin, your headache won't disappear.
Пояснение:
Условные предложения первого типа (First Conditional).
Этот тип условных предложений, относится к настоящему или будущему времени. Это реальное действие, оно может произойти в будущем, если будет выполнено условие.
Условные предложения всегда состоят из двух частей (clauses):
1. Условная часть (if-clause), в которой стоит слово if (если) и приводится условие, при котором возможно действие-следствие.
2. Следствие или результат, зависящий от условия. Эту часть называют основной частью (main clause).
