1)At 5:30 p.m.Yesterday I finished my two hour biology class 

2)General Vo Nguyen Giap is someone I admire a lot

8. We had planned to visit grandmother, so we left carly in the morning

=> We were about to visit grandmother, so we left early in the morning.

9. It’s sad, but unemmployment is unlikely to go down this year

=> Sad as it is, unemployment is unlikely to go down this year.

10. We regret to imform you that your application has not been successful

=> Much to our regret, your application has not been successful.

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do nhóm máu A có kháng thể a, nhóm máu O có cả 2 kháng thể a và b nên sẽ gây kết dính hồng cầu

ko vì sẽ gây hiện tượng kết dính hồng cầu

đoạn nào ạ

1b 2b 3b 4c 5b