Complete the sentence with the correct form of the words in brackets.
1. If we dump garbage, we _____________________ (contaminate) the environment.
2. It might _____________________ (rain) this afternoon.
3. My mother _____________________ (look) after the children tomorrow.
4. We _____________________ (be) friends for 5 years.
1. If we dump garbage, we ______will contaminate_______________ (contaminate) the environment.
2. It might ______rain_______________ (rain) this afternoon.
3. My mother ______will look_______________ (look) after the children tomorrow.
4. We ________ have been_____________ (be) friends for 5 years.
1. will contaminate
2. rain
3. will look
4. have been