1. After the recovery the patient stopped losing his weight.
2. My brother had to give up smoking due to chronic bronchitis.
3. The yound physician tried introducing various new ways of treatment.
4. You must avoid catching a cold as you have just been ill with pneumonia.
5. What has prevented you from attending this lecture?
Не совсем понял, какое требуется объяснение. Во всех случаях инфинитив заменяется формой глагола с -ing.
2 Where are they?
3 Is Jay Mexican?
4 Has Ana got any English friends?
5 Is she homesick?
6 Where does she come from?
7 Whats Ana studying?
8 Does Jay live in Veracruz?
Ответ:
Did you bought, didn't have
didn't come, did he tell
I read, did write
moved, i helped
Когда я был молод, я (раньше/привык быть/будет/может быть) очень застенчивый, но я больше не являюсь.привык быть
Если нужно там выбрать,то вот
1. Waste
2. Refuse