Do you think zoos are good for animals (yes) or bad (no)?
<span>1. The emergence of new technologies, including that using radioisotopes,
has made it possible to investigate transport of various minerals in the body.
2. People don’t typically consume adequate amounts of milk, especially those over middle age and older ones.
3. Calcium content in older people’s bones is typically lower than that found in bones of younger ones.
4. Percentage of potassium, chloride, and magnesium in milk is much lower than percentage of calcium and phosphorus.
5. Such minerals as calcium and phosphorus are known to be the most important ones for skeleton growth.
6. Milk is food both for the old people and the young ones.
7. Man puts in a lot of effort in manufacture of food both tasty and good for health. Such one as milk, however, is provided by nature itself.</span>
1) open
2)was invented
3)is called
4)have been known
5)was being collected
6)should throw away
7)do you make
8)was not invited
Если не ошибался наверно так.
We go to school in the morning - Present simple ( глагол употребляется без to)
I think we'll buy two reyurn tickets
<span>Kate will be ten tomorrow (to be)
My aunt will go to Canada next summer (to go)
I will phone you in the evening (to phone)
I'm sure our 3-days tour will cost more thav 5000 roubles (to cost)</span>