ГДЗ граматика Англійська мова 7 клас Мітчелл

Complete with the correct form of the verbs in brackets to form Conditional Sentences Type 1. 

1. If you do not drink hot tea, your sore throat will get worse. 2. If Richard is tired, he will not join us for dinner tonight. 3. Alex will go camping at the weekend unless it rain. 4. If you feel worried about the maths test, talk with your teacher about it.