A:Sam (not/come) to the cinema with us. B: I know. He (help) his mum paint the kitchen. *
didn't come; helped
didn't come; was helping
wasn't coming: was helping
A: The lights at my house (go out) last night. B: Really? What (you/ do) at that time? *
went out; were you doing
were going out; did you do
went out; did you do
A: (it/ rain) when you left the house this morning? B: No, but it started as I (drive) to work. *
was it raining; was driving
was it raining; drove
did it rain; was driving
A: He (not listen) while his teacher was talking and she got angry. B: Oh, no! (he /get) into trouble! *
didn't listen; was he getting
wasn't listening; did he get
didn't listen; did he get
A: Where...(you/go) at 6 o'clock in the morning yesterday? B: I think you saw someone else. I ...(sleep) that early in the morning ! *
did you go; was sleeping
did you go; slept
were you going; was sleeping
A: (you/ lock) the door this morning? B: No, I (forget) *
did you lock; forgot
were you locking; was forgetting
were you locking; forgot
A: Pete (not feel) well when I saw him yesterday. B: ... (he/ see) a doctor? *
didn't feel; did he see
wasn't feeling; did he see
wasn't feeling; was he seeing
A: (you/ find) the book you lost? B: Yes, I (look for) everywhere for it when I (realise) that it was still in my schoolbag. *
did you find; was looking for; was realising
did you find; was looking for; realised
did you find; looked for; realised
A: What (they/ do) when the fire started? B: Tom (listen) to music while his mother was cooking. *
did they do; was listening
were they doing; was listening
were they doing; listened
Между тем,отдельной исследовательской группы Имперского колледжа в Лондоне, сделал открытие, что , по их мнению , может привести к совершенно новым предотвращения распространениямалярии - путем предотвращения паразита от прохождения половое размножениемалярийные комары . Населением свыше 90 стран рискуютот малярии. От этой болезни умирает от 1 до 2 миллионов человек каждый год,главным образом в Африке к югу от Сахары африканских стран . Многие считают, малярия , чтобы быть в миресамая серьезная проблема со здоровьем . В последнее время , здоровье администратороврезкой критикой относительного отсутствия ресурсов, выделяемых на малярию сравнениюк другим заболеваниям , которые влияют меньше людей . Но теперь есть и хорошие новости наисследования фронт. Первая изисследовательской группы Оксфордского институтаМолекулярной медицины под руководством профессора Адриана Хилла , работа по разработке вакциныдля защиты от малярии .