1 . 根据句意，选择方框中的单词，将其正确形式填入句中空格，并将答案写在相应位置。

devote; purpose; generous; graduate; outdoors; recognize; doubt; actually

1. After ________ from college, we finally got the chance to take a bike trip down the Mekong River.
2. Lisa! I’m sorry I didn’t ________ you. You’ve changed so much!
3. He looked calm, but ________ he was very nervous.
4. Little kids sometimes will make noises on ________ to catch adults’ attention.
5. It is ________ of you to lend your car to him every weekend.
6. There is no ________ that advertising helps improve sales.
7. Playing ________ is good for children’s health.
8. She is so ________ to her work that she always works late into the night.