Choose the correct item. 1 l'Il/'m going to help with the clean-up day next month. 2 It's sunny today. I'll/'m going to switch the lights off. 3 Be careful! You'll/'re going to get hurt. 4 He'll/'s going to write an article on climate change for next month's magazine. 5 I think the tiger will/is going to become extinct.

просто нужно написать то же самое, заменив could на able.

1) he will be able to go to university next year.

2) i was able to play football when i was fifteen.

christ, chair, mist, mass, trass, match, chat, mast.

1. i must brush my teeth. - anyone, most likely some disobedient child.

2. i have to brush my teeth. - a patient of dentist's, a human with diseased tooth.

3. i must tidy my room. - anyone, most likely some disobedient child.

4.i have to tidy my room. - anyone, probably a child.

5. i must take the medicine. - someone with easy form of illness.

6. i have to take the medicine. - most likely, a regular patient