1- Jamal didn't come into work last week. He <em><u>must have been</u></em> ill.
2- Joel did the opposite of what we discussed. He <em><u>couldn't have understood</u></em> our conversation.
3- Tim <em><u>must have passed</u></em> his driving test. He's bought a new car.
4- I found Angela´s ID card under my desk. She <em><u>must have dropped</u></em> it
5- Isabel looks absolutely terrible. She <em><u>mustn't</u></em><em><u> </u></em><em><u>have</u></em><em><u> gone outside</u></em> last night.
6- The plane <em><u>can't have arrived</u></em> on time. There was a strike at the airport.
7- Where 's Clare? Her bag's here and her computer's still on so she <em><u>must have gone</u></em> home.
8- Sorry, I don't know if she's here or not. She was feeling ill so she <em><u>has gone</u></em> home.
9- She <em><u>had been cleaning</u></em> the whole house on her own in two hours. She must have had some help.
10- Oh, great! His car's here. He <em><u>must have come</u></em> home earlier than planned.
Hope it helps you...
Answered by Benjemin ☺️
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I think it is B. That makes most sense.
Answer: In my history book it states “Historians have traditionally regarded the series of seven debates between Stephen A. Douglas and Abraham Lincoln during the 1858 Illinois state election campaign as among the most significant statements in American political history.” which is also stated on google search. Credit to my history book and google search.
Answer: He never looked like relinquishing that lead, even though Sam did have one break point in the final game. Hope this helps:)
Explanation: