<span>My mother is a doctor</span>
1accounts-pressent Indefinite
Britain's-притяж.падеж
2contains-presemt Indefinite
Mysteries-множ.число сущ(mystery)
3falls,lies-present indefinite
4lies,goes-present indefinite
hills-множ.число сущ.
№3
2. I have alredy bought my ticket.
3.He hasn`t given the keys to the neigbours yet.
4. I have already watered the plants.
5.She hasn`t called Becky yet.
6. My parents haven`t phoned for a taxi yet.
№4
2. has just
3.painted the kitchen yet.
4.has already done.
5. has just made
6.have alredy
7.e-mailed you yet
8.has just
1. He persisted in trying to solve that difficult problem.Он продолжал попытку решить такую сложную задачу( герундий trying) 2. The results of the experiments must be checked and rechecked before being published.Результаты эксперимента должны быть проверены и перепроверены перед публикацией( being published)3. He was accused of not following the safety rules.Он был обвинен в несоблюдении правил безопасности(<span>following)</span>