Future : will vs going to

Q1. Complete the sentence: Look at those dark clouds! I think it ________ rain.

Q2. Complete the sentence: I promise I ________ call you tomorrow.

Q3. Complete the sentence: Sarah ________ visit her grandparents next weekend. She has already bought the train tickets.

Q4. Complete the sentence: The phone is ringing! I ________ answer it.

Q5. Complete the sentence: We have made a decision. We ________ buy a new car.

Q6. Complete the sentence: I'm sure you ________ love this movie. It's fantastic!

Q7. Complete the sentence: Watch out! You ________ drop that glass!

Q8. Complete the sentence: I don't have any plans for tonight. Maybe I ________ watch a film.

Q9. Complete the sentence: My brother ________ study engineering at university. He has already been accepted.

Q10. Complete the sentence: It's very cold in here. ________ I close the window?