WHAT IS A Bl d BANK? .. its blood bank is a place where donated blood is stored that can later be used - id2019165920211130 от Versija02 30.11.2021 15:05

Question

Английский язык: WHAT IS A Bl d BANK? .. its blood bank is a place where donated blood is stored that can later be used in transfusions. People can 1) to the blood bank by making a donation. However, before their donated blood can be used, scientists must 2) a test to 3) type. Our blood types are something we 4) from our parents. It s important for people to receive a compatible blood type because when incompatible types mix, the blood cells 5) together. In a patient, this could cause the blood to 6) and could even

Versija02 · Accepted Answer

Put the verbs in brackets in the Past Simple or in the Present Perfect.

1. I have never been

(never/be) to the USA.

2. He has lived

(live) in this street all his life.

3. His father didn't come

(not come back) to London last Sunday.

4. Yan wrote

(write) a letter to Nick two days ago.

5. Did he send

(send) his letter yesterday?

6. They have just bought

(just/ buy) some postcards?

7. I (have, just) have just had

a nice pot of coffee. Would you like a cup?

8. I (see, not) haven't seen

Steve this morning yet.

9. I (not go) didn't go

to Paris in 2003 and 2006.

10. I (be) have never been

to Italy.

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